produce electricity by doing sth 通过做某事发电
begin by doing sth 从做某事开始
be shocked by doing sth 被某事打击
Live by doing sth 靠做……为生
tickle by doing sth 以做某事满足
respond by doing sth 通过做……作出回答
help sb by doing sth 通过做某事来帮助某人
make money by doing sth 做某事来赚钱
make progress by doing sth 通过做某事取得进步
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