Smile is a magic language that everyone can easily understand whenever he or she comes from. Smile is as the golden sunshine that brings warmth to people and makes him happy. Smile is shortest distance between people and it is a good way to show off friendliness to others. More important, smile conveyed a kind of positive energy to people. When you are happy, smile brightens your face. When you feel frustrating, you should also smile to cheer yourself up. Smile can give you confidences and make you strong. Smiling at the world and the world will smile back!
My father's only child, I was an obvious candidate to be his fishing companion.
My most vivid1of our fishing outings are those at Lily Lake in the Sierra Nevada Mountains. By the age of 6, I'd2my first lesson in fish behavior: fish like an3breakfast, which means crawling from our sleeping bags4. We climbed the winding road to the lake,5the wooden footbridge, built above a dam. A path led us to the6tied up at the water edge.
My father rowed us through the dark green channels. We spoke7, and the only other sounds were the liquid dipping of the oars（橹）and an occasional bird cry.8a promising-looking spot, we baited our hooks,9our lines, and waited. For those few hours, the lake was ours.
My father and I had an uneasy10. His behavior had too often embarrassed me. But on those fishing mornings, he could11me the lessons of fishing---not only how to fish, but also other lessons:
We wouldn't always get what we12.
With patience, though, we might.
The wait could be as13as the reward.
Much could be heard in the quiet of the dawn.
14between two people don't need to be filled.
I don't remember how old I was the last time I went fishing with my father at Lily Lake. But those times15fishing were the closest moment I16with my father as a child.
My father is gone now, but I17recently to Lily Lake. I crossed the wooden footbridge and stood on the shore. A silver flash18the water's surface, spreading littering rings. I was there again with my father,19through islands of lily pads, and I whispered a thank-you for20he taught me.
Today different online exercise programs are challenging the concept of traditional fitness models. Gyms and health clubs are no longer limited to “the four walls”. Digital extensions of traditional fitness are appearing, and to reach as many people as possible, the fitness industry is expanding its boundaries through virtual (虚拟的) fitness and accepting the latest scientific findings and technological advancements in health, technology.
Exergames (运动游戏) are a combination of physical exercise and digital games. Now fun and fitness are combined in various digital gaming products, products like Wii Fit Plus, Fitness Evolved, and Kinect Sports. What's more, health technology is often built using principles of neuroscience, a science focused on studying the brain, Fitness Evolved, for example, focuses on stress and how you react to different stressors. This program helps you feel less threatened (受到威胁的) by targeting your specific stressors and then adjusts based on your interaction with the app.
Now there are a lot of smart exergames, one of which is BurnAlong. This online video platform combines the advantages of having a human instructor with the perks of practicing in the comfort of your own homer The platform lets users connect with whoever makes them feel most motivated—be it their favorite gym instructors, or friends who might he living on the opposite side of the country, A wide variety of programs are offered through the platform, as well as different effort levels, so everyone can find something that suits their level of fitness.
Another example is Zwift, an online multiplayer video game besed on indoor cycling. It allows you to join an online cycling group that includes members from over 150 countries. BitGym is also a smart virtual fitness app. As you train, you're given beautiful virtual scenery to look at, complete with natural sounds and location-specific facts.. For this app, all you need to do is place your smartphone or tablet no your sports machine.