The sheets fell on the gritty floor, and she just let them lie.

床单掉到满是沙砾的地板上，她都没去捡。

We have to prove how gritty we are.

我们必须证明我们有多么勇敢无畏。

...a gritty determination to avoid humiliation.

坚决避免蒙受羞辱

...gritty social comment.

洞悉现实的社会评论

His most celebrated work is the film classic, 'Woman in the Dunes,' a gritty look at survival in an extreme environment.

他最负盛名的作品是经典影片《砂之女》，该片对极端环境下的艰难求生进行了逼真的刻画。