They are round and flat and full of dark advice.

扁圆的叶片上满是黑暗的忠告。

youdao

She had small feet and hands and a flat, round face.

她有一对小手小脚和一张扁平的圆脸。

《柯林斯英汉双解大词典》

Tortillas are usually flat and round, but they can also be made into other shapes.

玉米饼通常是扁圆的，但也可以把它们做成其他形状。

youdao

The supplies you will need are sterling silver wire,round-nosed pliers, flat-nosed pliers,flat-nosed pliers with a tip, and flush cutters."

VOA: special.2009.05.18

He uses round,flat,Frisbee-like discs and a good snap of the wrist.

VOA: standard.2010.08.03

It differed from related mosses because of its round-tipped leaf tips and flat leaf edges.

BBC: Welsh Bristle-moss

Now the stock has just about round tripped and is actually just about flat over the latest 12 months.

FORBES: Apple's Ups And Downs Are A Classic Study In Momentum Investing

Ex-abattoir worker Karl Bestford stabbed and mutilated Simon Meech, 46, after inviting him round to his flat in Gateshead, on 28 July last year.

BBC: Gateshead head-severing: Karl Bestford jailed for murder