那两个主动帮我清洗汽车的男孩心眼儿很好，但遗憾的是他们用软管冲洗汽车时车窗却开着。
The two boys who offered to clean my car had their hearts in the right place, but it is a pity they hosed it down with the Windows open!
你最好用软管把汽车冲洗一下。
应提供一个软管以便在断电时用自来水冲洗循环管路。
A flexible hose should be provided to flush the circulation line with city water, in case of a power cut.
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