PHRASAL VERB If you hang back, you move or stay slightly behind a person or group, usually because you are shy or nervous about something. (常指因害羞或紧张) 退缩; 踌躇不前
I saw him step forward momentarily but then hang back, nervously massaging his hands.
我看到他向前走了片刻,然后却退缩不前,忐忑不安地搓着手。
PHRASAL VERB If a person or organization hangs back, they do not do something immediately. 拖延
They will then hang back on closing the deal.
他们接着会拖延成交这笔生意。
They will then hang back on closing the deal.
他们接着会拖延成交这笔生意。
I saw him step forward momentarily but then hang back, nervously massaging his hands.
我看到他向前走了片刻,然后却退缩不前,忐忑不安地搓着手。
你最好向后退。
Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.
VOA: special.2009.08.29
The moon god has to come up at night and hang around for a while And go back down.
月神每晚都得出来,并且在天空悬一会儿,然后才能回去。
It's a double stranded circular piece of DNA, meaning that the 3', 5'ends that hang off are joined back together again to form a continuous loop.
它是双链环状DNA,它的3'末端和5'末端首尾相连,构成一种连续环状结构
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