if not 详细解释

if notif not1.要不, 不然Where should I go, if not to your house?我不到你家里去, 到哪里去呢?

例句

1. What I'd do if I were you is be nice to him.如果我是你, 我要做的就是对他好。 2. I should lie down for a bit, if I were you.如果我是你, 我就躺一会儿。 3. I will be ready in a couple of weeks, if not sooner.就算不能更快, 几周以后我也会准备好。 4. She understood his meaning, if not his words, and took his advice.她即便没听懂他的话, 也明白了他的意思, 并且接受了他的建议。 5. If only it were that simple!要是那么简单就好了! 6. If only I had more money!要是我有更多的钱就好了! 7. A one-to-one meeting with the U.S. President was necessary, if only for a deeper exchange of views.与美国总统一对一的会谈是必要的, 即便仅仅是为了双方观点更深入的交流。