Ungeared
無齒輪嚙合的
??? 情景例句
Hei mister, I'm lost.
先生我迷路了。
Patience is a virtue.
忍耐是一種美德。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，為尋找石油所鉆的洞是最深的，這些洞可深達25，000英尺。