Tie-back
（采矿）警告挡梁
🧩 词语组成解析
tie
[taɪ]
n. 关系;领带，绳子;平局;束缚，限制;
vt. （用线、绳等）系;（在线、绳上）打结;连接;与…成平局;
vi. 打结，系上;平局;被用带（或绳子等）系住;
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
🗣️ 情景例句
I'll wait outside.
我到外面等。
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
Next Annie took me by the hand and taught me how to jump.
接着，她又拉着我的手，教我如何跳。