he cleaned his room
他打扫了他的房间
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He cleaned his room last night.
他昨晚打扫了房间。
youdao
If he cleaned his room and tidied the bathroom more often.
他要是经常清扫房间，整理盥洗室。
If he cleaned his room and tidied the bathroom more often, he would be a pleasanter person to live with.
他要是经常清扫房间，整理盥洗室，和他一块儿住要愉快得多。
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