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请输入您要查询的英文单词：
单词
do sb a service
释义
do
sb
a service
formal
to do something tohelpsomeone
帮助（某人）
You've done me agreatservice -thankyou.
你已经帮了我的大忙——太谢谢了。
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/do-sb-a-service##