您好,很高兴为您
史密斯先生昨天在我们学校做了一次演讲.
Mr. Smith made a speech in our school yesterda.
我一到北京就会给你打电话的.
I will call you as soon as I reach Beijing.
让我们惊讶的是,他拒绝了我们的邀请.
To our surprise, he refused our invitation.
不要嘲笑那些处于困境中的人.
Don't laugh at those in trouble!
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