n.砂礫；粗砂石；勇氣；決心

vt.覆以砂礫；咬緊牙關(guān)

vi.發(fā)出刺耳聲

Grit is spread on roads to make them less slippery in icy weather. 在結(jié)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?yàn)樗械凝X輪都套在輪轂內(nèi)，路面上的砂石不會(huì)跑進(jìn)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(fēng)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(duì)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(fēng)度與勇氣。

My answer showed that I had the drive and grit to serve Goldman Sachs faithfully - at least for the length of the two-year dogsbody analyst program. 我的回答顯示出，我有忠誠(chéng)服務(wù)于高盛的勇氣和決心，至少能在兩年辛苦的分析師項(xiàng)目期間如此。

You have to grit your teeth and work hard. 你一定要咬緊牙關(guān)，努力工作。