help up . .
把(某人)扶起来，帮助(某人)往上搬东西
help sb. up : 帮助

. . . 冲击波英语 ...
hear of 听说
help sb. up 帮助
help sb. with sth.在某方面帮助 ...
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The wreck help up traffic on the railroads main line tracks.
失事车辆阻碍了那条铁路干线的交通。
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2. I do hope my application for leave won't be help up too long.
我希望我的请假申请别被拖得太久。
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3. They had been help up on the road by an accident so they were late.
他们在路上因为一起车祸耽误了时间，因此迟到了。
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参考文献：有道词典