Will you nail down that loose board in the floor?请把那块松动的地板钉牢好 吗 ?It would be useful if you could nail down the source of this tension.如果你能弄清这种紧张的根源，将会大有益处。It took the negotiators ten hours to nail down a deal.参加协商的人花了十个小...
Since she'd offered to babysit, I took her up on it.她既然主动提出帮助照看孩子，我也就同意了。You can take it in turns to babysit.你们可以轮流照看孩子。My friend asked me to babysit for her six-month-old son.我朋友请我临时看顾她6个月大的儿子。My friend asked me to...
Radio waves control everything from cellphones to automatic door openers.从手机到电动门,几乎所有东西都要由无线电波来控制....one of those can openers that hooked onto the wall.那些挂在墙上的开罐器中的一个It's in the right - hand drawer, next to the bott...