Provenience
n. 起源, 出處
? 同義詞
??? 情景例句
I'm experienced in IBM-PC and Great Wall computers.
我熟悉IBM-PC和長城電腦。
It's ten minutes to four.
現在差十分四點。
Such extreme cases must probably be taken with a grain of salt,
這種極端的事例雖不可全信，