Good afternoon, Mrs. Green. I'd like you to meet my girlfriend, Sally.
格林太太,下午好。我想让你认识一下我的女朋友萨里。
I leave the house at eight a.m. each day.
我每天在上午8点离开房子。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.