OK, so if you don't remember how to multiply matrices, please look at the notes on that again.

如果你不知道，如何做矩阵乘法，再看看相关笔记吧。

youdao

You don't really need to remember all the details of how we got it, but please remember that formula.

不需要记住所有的细节，但是请记住这个公式。

youdao

Ma: Yes. And my shoes and socks, please. Remember, don't match black shoes with white socks as you did last time.

马：是的。请把我的皮鞋和袜子也拿出来。记住，别像上次那样把黑皮鞋和白袜子配在一起。

youdao

"As we harshly judge those who had to make decisions we don't have to make, please remember this: that what we do in looking back may determine how we move forward, " said Sen.

CNN: 'Enhanced interrogations' don't work, ex-FBI agent tells panel

We don't want to spoil your fun, but please be responsible and remember that rail staff are there to help you, not to be abused in any way.

BBC: Festive warning over ban on drinking on trains

If you have already signed up, please remember to get yourself sponsored before the big day - and don't forget the sunscreen and a hat!

BBC: SPORT | TV/Radio Schedule | Sport Relief | Last chance to sign up for Sport Relief