they're very comfortable with extremes.那里的人們早已習慣了走極端

comfortable with對 ... 感到舒服

Do your feel comfortable with the plan?

你對這個計劃滿意嗎?

I'm pretty comfortable with the whole situation.

我已經(jīng)坦然接受這個局面了。

These fields should be white, covered in blooming cotton.這些土地本該種滿了白色的棉花

cover in遮蓋住(填滿)

Her face was covered in wasp stings.

她臉上滿是黃蜂蜇過的傷痕。

There are many pear trees covered in blossom.

那里有許多開滿花的梨樹。

and he's been looking in desperation for any sign of rain.而他現(xiàn)在迫切地希望能夠下雨

sign of 對換

Dark clouds are a sign of rain or snow.

烏云是雨或雪將至的預兆。