Be protected against
对...作好戒备, 防止...
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
protected
[prə'tektid]
v. 保护( protect的过去式和过去分词 );防护;投保;关税保护;
🗣️ 情景例句
I'm pooped.
我精疲力尽。
Pupil. He is studying.
学生。正在学习。
When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.
最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。