Part 1:
固定巨型
①A：Sorry to trouble you.
B：That's all right.
A：不好意思打扰你了。
B：没关系。
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②A：Oh，I'm so sorry.
B：That's quite all right.
A：噢，不好意思。
B：没关系。
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③A：I'm so sorry for so much trouble
that I have made.
B：No trouble at all.
A：给你造成那么多麻烦很抱歉
B：不麻烦
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④A：I'm sorry.I lost the key to your bike.
B：It doesn't matter.
A：对不起，我丢掉了你单车的钥匙。
B：没关系
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⑤A：Sorry to have kept you waiting for a long time.
B：It doesn't matter.
A：对不起，让你等了那么长时间。
B：没关系。
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⑥A：You haven't paid for it yet.
B：Oh，I'm really sorry.
A：你至今还没有付钱。
B：噢，实在是抱歉。
