I need you to get this done by tomorrow. 我需要你明天之前完成它。
Mom, I need you to sign this document. It's for school. 媽,我需要你在這文件上簽個名,是學校要的。
You really don't need me to live with you. 你真不希望我和你一起住。
Do you need me to go on a vacation with you? 你需要我陪你一起去度假嗎?
Do you need me to stay longer? 你要我多待一會嗎?
No, we're all finished. You can go. 不用了,我們完事了。你可以走了。