Varifocals
变焦眼镜, 渐进眼镜 （镜片由上至下用于看远、近距离的东西）
🗣️ 情景例句
And to Robbie and the Stewart family
并且感谢Robbie和Stewart全家
I must insist you finish what you have started!
我是说一旦开始的事就必须坚持到底！
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。