The key stratum is not easy to cave, but once it is caved, there will be a sudden collapse of a rather thick stratum.

关键层较难崩落，但在崩落时具有突发性，会产生较大厚度岩层的突然垮塌。

youdao

The dictionary is rather thick. I open it at random and read an entry, a set of characters translated as the "General anti-Japanese society of Upper Manchu."

字典相当厚，打开后我随便看了看，发现一个词条 上面一些汉字被翻译成：上满族反日总会。

youdao

Rather, they are a thick, murky fog of thoughts and feelings that slowly but steadily eclipse my optimism.

它们却如一团厚厚的阴郁的思想与情感的迷雾，缓慢而坚定地侵蚀你的乐观情绪。

youdao

The conventional wisdom holds that politicians must be packaged as feeling family types, rather than thick-skinned, sharp-elbowed machines dedicated to self-advancement.

ECONOMIST: Lexington

He is sweet, dedicated, and rather sexy with that thick accent.

BBC: X-Men 2: Your views

So it is ditching prescriptive standards which say, for example, how thick a door must be rather than merely how long it should be able to withstand a fire.

ECONOMIST: Deregulation in Japan