safety line

基本解釋

A: Wait behind the yellow safety line; refrain from sticking your head out when the train pulls in.
答：等候列車請務(wù)必站在黃色安全線后，列車進(jìn)站不要探頭張望。
Or when I stand behind the safety line at the luggage carousel to find my way completely blocked within seconds.
還有當(dāng)我站在行李運輸帶的安全線后面時，只一瞬間我前面就擠滿了人。
He attached a safety line and leaped into the water, moving hand over hand along the static rope toward the dinghy.
他在身上系好安全帶，然后跳入水中，手一把一把地抓緊通向救生艇的靜力繩向前走。
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