tougher

名词：

名词: toughener

更多词形：

名词: toughener | 动词过去式: toughened | 动词过去分词: toughened | 动词现在分词: toughening | 动词第三人称单数: toughens |

单词例句：

A spell of tough luck discouraged us.

一阵坏运气令我们大为沮丧。

This tube is flexible but tough.

这管子柔软但很坚固。

Joe is a yellow-bellied guy; don't send him on such a tough assignment.

乔是个胆小鬼，不要把这样艰难的工作交给他。

Any of several tough, porous leather substitutes.

通气性强的塑料几种粗糙的多孔的皮革代用品

Like Mr.Perot, the77-year-old Mr.Chung is campaigning on a platform that the country's current leadership has run the economy into the ground, though it is a tough argument in South Korea, where economic growth this year is running at more than7 percent.

像佩罗先生一样，77岁的郑先生的竞选口号是：目前国家领导操之过急把经济搞得一塌糊涂。不过在南韩这种说法难以成立——该国本年经济增长超过百分之七。

Isn't the meat a trifle tough?

这肉有点老吧?

A tough, often aggressive or violent young man.

小阿飞强壮，好斗或暴力的年轻人

Out of the electronic tube has come one particularly tough little war baby.

从电子管中产生出一门格外强劲而短暂的战时工业。

He's a tough guy.

他是个难对付的家伙。