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落在后面，挂在…后面
1. 落后：hang back 却步 | hang behind 落后 | hang by a hair 千钧一发
2. 迟迟不离开,落在后面：hang back 畏缩不前;迟疑(不肯做某事) | hang behind 迟迟不离开,落在后面 | hang out 晾衣服;居住,呆(在某处停留
3. 由于,踌躇,畏缩：hang about 闲荡,徘徊,逗留 | hang behind 由于,踌躇,畏缩 | hang on 抓紧不放;继续下去,等一下
1. hang behind
1. The retailer's shares have risen 36 percent this year, lagging behind the 42 percent gain of the benchmark Hang Seng Index.