He jumped off before the train had not quite stopped moving.
火车还没有完全停稳，他就跳了下来。
Switch the power off before moving either of these switches.
在拨动任一开关前，必须断开电源。
He jumped off before the train had quite stopped moving.
火车还没有完全停好，他就跳了下来。
He jumped off before the train had quite stopped moving.
火车还没有完全停好，他就跳了下来。
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