whether意爲「是否;無論……(仍是……)」,表示遲疑或兩個可能性之間的選擇。whether有如下三種常見表達:ide
(1) whether to do sth. 意爲「是否……」get
(2) whether ... or ... 意爲「是……,仍是……呢?」it
(3) whether ... or not 意爲「不管……,無論……」class
Example: There were times when I wondered whether or not we would get there.im
我曾幾度懷疑咱們可否到達那裏。di
Example: I didn’t know whether to believe him or not.view
我不肯定該不應相信他。vi
Example: She was uncertain whether to stay or leave.co
她不肯定本身是去是留。editor
Example: Whether or not we’re successful, we can be sure that we did our best.
無論可否成功,咱們真的已經盡力了。