Yes, but Dr. Lee's schedule is full for today. How about 9:00 tonight?
可以,不过李医生今天的时间排满了。今晚9点好吗?
Scientists contribute to the well-being of mankind.
科学家为人类造福。
The guests had, of course, realized this from the moment Bessie opened the door for them and, long before the final catastrophe, had had a difficult time trying to conceal their amusement.