safety line

基本解释

A: Wait behind the yellow safety line; refrain from sticking your head out when the train pulls in.
答：等候列车请务必站在黄色安全线后，列车进站不要探头张望。
Or when I stand behind the safety line at the luggage carousel to find my way completely blocked within seconds.
还有当我站在行李运输带的安全线后面时，只一瞬间我前面就挤满了人。
He attached a safety line and leaped into the water, moving hand over hand along the static rope toward the dinghy.
他在身上系好安全带，然后跳入水中，手一把一把地抓紧通向救生艇的静力绳向前走。
blog.sina.com.cn

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