tough

"tough" 的词根来自于中世纪的英语"toh"，意为强壮，坚韧。

["adj. 艰苦的，困难的；坚强的，不屈不挠的；坚韧的，牢固的；强壮的，结实的\n n. 恶棍\n vt. 坚持；忍受，忍耐\n adv. 强硬地，顽强地\n n. (Tough)人名；(英)图赫\n \n [\n 复数\n toughs\n 第三人称单数\n toughs\n 现在分词\n toughing\n 过去式\n toughed\n 过去分词\n toughed\n 比较级\n tougher\n 最高级\n toughest\n ]"]

She had a pretty tough childhood.

她度过了一个非常艰苦的童年。

She's hard-boiled, tough, and funny.

她冷峻、坚韧而风趣。

Tweed is timeless, tactile and tough.

粗花呢从不过时，手感很好，结实耐磨。

你可以想象一个场景，一个人在艰难的爬山过程中，需要一双坚韧(tough)的靴子，这样就可以帮助你记住"tough"的意思。

看视频学发音

into the Ice Age tundra of Siberia --tough, tough environment --into the Americas, into Australasia.

One size fits all, if you get it, fine, and if you don't,tough luck. Just tough luck.Why haven't we allowed innovation to happen?

but it is mental warfare.It's tough.Now, I was diagnosed with this disease

flying in a private jet.Tough job,but someone's got to do it.

for each of these systems?It's tough.At Carnegie Mellon, they used to make it

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