After he broke his leg, his calf muscles _________ and he had to go through a lot of physical therapy. 他跌斷腿之後，他小腿的肌肉萎縮，因此他得做大量的物理治療。
While you are eating inside this restaurant, you can _______ your dog to these poles. 你在餐廳內用餐時，可以把狗拴在柱子上。
My car is so annoying. Every time I drive up a steep hill, the engine always _________. 我的車很討厭；每次我一開上陡坡，引擎就熄火。
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