Inform upon sb
告发, 告密, 检举
🧩 词语组成解析
inform
[in'fɔ:m]
vt. 通知;使活跃，使充满;预示;
vi. 通知;告发;
upon
[ə'pɑn]
prep. 在…上面;当…时候;
[计] 栈底, 标准二进制, 减, 备用设备\\n[医] 锑(51号元素)
🗣️ 情景例句
Hi, Alexandra.
嗨，Alexandra。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。