n.砂礫；粗砂石；勇氣；決心
vt.覆以砂礫；咬緊牙關
vi.發(fā)出刺耳聲
Grit is spread on roads to make them less slippery in icy weather. 在結冰的天氣，在路上撒上砂礫心免路面太滑。
Because all the gears are enclosed within the hub, road grit can't get inside to abrade the metal parts. 因為所有的齒輪都套在輪轂內，路面上的砂石不會跑進齒輪之間磨損金屬部件。
The soldiers showed that they had plenty of grit. 士兵們表現(xiàn)得很有勇氣。
Mountaineering in a blizzard needs a lot of grit. 在暴風雪中登山需要極大的勇氣和毅力。
I have had a front row seat to his candidacy, and I have seen his strength and determination, his grace and his grit. 對他的候選人資格我有最直觀的感受，我見到他的力量與決心，他的優(yōu)雅風度與勇氣。
用作及物動詞 (vt.)You have to grit your teeth and work hard. 你一定要咬緊牙關，努力工作。
Mr Jones called me incompetent but, as he was the boss, I had to grit my teeth and accept it. 瓊斯先生說我無能，不過因為他是我的老板，所以我只得咬緊牙關認了。
n.完整；完善；正直；誠實
adj.勇敢的；有砂礫的；像砂的
n.粗面粉；粗玉米粉
adj.勇敢的；有砂礫的；像砂的
