n. 1.粗砂，砂砾，砂粒。 2.＝gritstone. 3.〔口语〕刚毅，坚韧，勇气。 短语和例子 a hone of good grit优质磨石。 Americans of the true grit道地的美国人。 hit the grit 〔美俚〕走路，跋涉。 put (a little) grit in the machine 破坏正常工作，捣乱。 vi. (-tt-) 发轧轧声。 vt. 1.轧，研磨，摩擦。 2.在…上铺砂砾。 短语和例子 grit the teeth 咬牙。
fortitude and determination; "he didn''t have the guts to try it" 同义词：backbone, guts, moxie, sand, gumption,
a hard coarse-grained siliceous sandstone 同义词：gritrock, gritstone,
clench together; "grit one''s teeth"
cover with a grit; "grit roads"
例句与用法
1.
At intervals, he gritted his teeth ferociously . 他不时狠狠的轧平。
2.
I gritted my teeth and stayed there to the end . 我咬紧牙关坚持到底。
3.
I was so overwhelmed that i gritted my teeth . 我不胜困窘，咬紧牙关。
4.
There 's some grit in the shoe , and it hurts my foot . 硌脚。
5.
It takes gritting your teeth. it takes discipline . 你得咬紧牙关，你得有严格的纪律。
6.
Birds scratch, and some eat stones and grit . 鸟用爪抓地面，，有些甚至啄食石块和沙砾。
7.
This process also produces homing and corn grits . 此法也产生玉米麸（homing）和玉米粗粉。
8.
These units are employed as grit arrester on small cupola . 这种装置在小型冲天炉中是作为砂粒分离器使用的。
9.
Clearing out the wilderness by the nolachucky river took grit and gumption . 沿诺兰查基河开拓荒野需要的是勇气和本事。
10.
When he was angry he gritted his teeth with a terrifying, grating sound . 他一生气就咬紧牙关，把牙齿磨得可怕地吱吱作响。
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