Boundary collocation
[计] 边界配置
🧩 词语组成解析
n. 排列, 搭配, 布置
🗣️ 情景例句
so I wouldn't lose them.
免得我弄丢了。
Be careful whom you appoint to the position of manager.
你该当心你所任命的那个经理。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他们戴着墨镜，穿着旧衣裳，特别小心以防别人认出他们。