Piltdown
皮尔丹(英国地名)
🗣️ 情景例句
Drop the gun, or I'll shoot.
扔掉枪， 不然我就开火了。
Being the newest member of this committee is really difficult.
能成为这个集体的新成员是很难的。
Where can I go for help?
我该怎么办呢？