✔ 最佳答案
用樓上的例子說明和更正:
clear is an adjective and verb,
The sentence is very clear(adjective). 這句子很是清楚。
Your voice is loud and clear(adjective). 你的聲音(意見)很是清晰和明朗。
Please clear (verb) all the obstacles. 請清除所有的障礙物。
clarify is a verb,
I would like to clarify that I didn't steal anything from your shop.
我要澄清一下,我沒有偷走你商店內的任何東西。
2007-05-13 22:46:50 補充:
voice 的例子是(意見)為正確意譯,聲音為文字的直譯。
參考: my 40 years experience with foreigners