Safe area
[計] 安全區, 有效區
?? 詞語組成解析
safe
[sef]
adj. 安全的;保險的，肯定的;無損的;提供保護的;
n. 保險箱，保險柜;冷藏箱;〈俚〉避孕套;
area
['?r??]
n. 地區;區域，范圍;面積，平地;領域;
??? 情景例句
Well, it's nice to have you with us again.
噢 ，非常高興你們又來了。
He has been to America.
他去過美國。[曾經有過的經驗]
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘務員告訴我們要保持鎮靜，待飛機一著陸，就馬上不聲不響地離開飛機。