Perdue
a. 隐藏的, 看不见的, 未被注意的\\nn. 敢死队员, 极渺茫的希望
🗣️ 情景例句
Our date today was NATO(No Action, Talk Only).
我们今天的约会只说不做。
It is dogged (that) does it.
天下无难事，只怕有心人。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。