Hope we didn't hold things up.希望我们没有来迟吧
hold up阻挡;推迟
I decided to hold up on the news until he was sure of it.
我决定暂缓发布消息,直到我确信准确无误。
The train was held up by heavy fog.
火车因大雾而受阻。
but Murray wouldn't let us take off at the same time.但是莫瑞不让我们同时请假
take off匆匆离开
The train will take off at 7 this evening.
火车今晚7点钟离开。
I had no idea you were invited.我不知道你也会来
have no idea一点不知道
I have no idea why he resigned his post.
我不知道他为何辞去他的职务。
I have no idea (as to) what you mean.
我一点儿也不明白你的意思。