夜以繼日
day and night：The nurse was with the patient day and night.

英雄所見略同
Great minds think alike.

于事無補
Complaining is of little(no) avail. It is better for you to take action now.

姻緣天注定
Marriages are made in heaven.

逆來順受
to make the best of a bad bargain

流芳百世
a niche in the temple of fame

為虎作倀
to act as guide to a tiger

孤注一擲
to put all one's egg in one basket

勇者不懼
A brave man will not shrink from dangers.

洗心革面
to turn over a new leaf?

小Car筆記：
avail：有利，有助于，益處 【常用短語】①avail oneself of 利用 ②of no avail：完全沒有用，完全無效
niche：壁龕，適當?shù)奈恢?【常用短語】①niche market 瞄準機會的市場， 縫隙市場 ②trophic niche 營養(yǎng)龕，營養(yǎng)小生態(tài)
shrink：收縮，畏縮，萎縮 【常用短語】①shrink from 退避，在 ... 前面畏縮 ②shrink ring 扣環(huán)

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