Now would be a good time, I think, for some introductions.
我想,下面是作些介绍的时候了。
A little leak will sink a great ship.
千丈之堤溃于蚁穴。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.