if whether whether or not
But legal experts are not sure if such a charge can stick.
但法律专家们不能肯定这一指控是否成立。
—— 柯林斯例句The key issue was whether the four defendants acted dishonestly.
关键问题是4名被告是否存在欺诈行为。
—— 柯林斯例句Someone comes in every day to check all is in order.
每天都有人来检查是否一切都井然有序。
—— 柯林斯例句Whether such properties are a good deal will depend on individual situations.
这样的地产是否可获得大笔收益还要视具体情形而定。
—— 柯林斯例句Was it just a temporary blip on an otherwise healthy growth curve?
这是否是原本良好的增长曲线中暂时的偏离?
—— 柯林斯例句