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
and sometimes there isn't.
有时候没有。
Nothing is impossible to a willing heart.
心之所愿，无事不成。
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。