动词短语
中文翻译：系上
同义词：
['fasten', 'fasten up', 'fasten down例句：1. She tied her shoes before leaving the house.（她离开房子前系好了鞋带。）']
例句：
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1. She tied her shoes before leaving the house.
她离开房子前系好了鞋带。
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2.The coat is too big for him; he needs to tie it on tighter.
这件外套太大了，他需要系紧一点。
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3. When we got to the beach, I tied my sandals on and went for a swim.
我们到达海滩时，我系好沙滩鞋就去游泳了。