n. 1.后退，倒退，逆行。 2.支持物；支援；(一群)支持人。 3.衬垫物；(书的)背衬，衬里，照相底板。 4.【建筑】隔板，衬板，底板；内墙。 5.(法官等)对令状的签署批准。 6.〔俚语〕音乐伴奏。
the act of providing approval and support; "his vigorous backing of the conservatives got him in trouble with progressives" 同义词：backup, championship, patronage,
something forming a back that is added for strengthening 同义词：mount,
financial resources provided to make some project possible; "the foundation provided support for the experiment" 同义词：support, financial support, funding, financial backing,
例句与用法
1.
As i look back , scenes of the past leap before my eyes . 历历在目。
2.
Say it to his face , not behind his back .. 当面直言，不要背地嘀咕。
3.
His arms were tied together behind his back . 他的胳臂被反绑在背后。
4.
He went back to the table, dipped his pen . 他回到桌边，蘸了一下笔。
5.
His offhand manner put my back up . 他那随随便便的样子我看着很生气。
6.
He threw back his head and roared with laughter . 他仰着头哈哈大笑。
7.
Chou en-lai sent back an acerbic letter . 周恩来回复了一封尖刻的信。
8.
The report has been traced back to you . 这个谣言追究到你这里来了。
9.
The veins stand out on the back of her hands . 她的手背上露着青筋。
10.
I will be back next week , god willing . 如一切顺利，我下周就回来。
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