2.from改为of 3.lots of改为a lot of 4.去掉the 5helplessly改为helpless 6.would play改为played 7.were living改为lived 8.treat加ed 9.other加s 10.has been改为is
望采纳，谢谢。
1去掉yet2去掉were3对4把us改成ourselves5helplessly改成helpless6swimming前加go7treat改成treated
1. 去掉yet
2. 去掉were
3. at 后面加an
4. us- ourselves
5. helplessly- helpless
6. swimming-swim
7.treat - treated
8. or-and
9. other - others
10. when- since
were去掉
不用谢
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