toughen

第三人称单数：

动词第三人称单数: toughens

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 voiceover announcer asks viewers, "Worried your child will never toughen up?

这时，画外音想起：“还在担心你的孩子不会坚强？

Nixon had reined me in; he had made me toughen our stand.

尼克松把我勒住了；他使我强化了我们的立

But our boss started to talk, curassow also has upgrade of toughen one's scalp-brace oneself to rush only.

但是俺们老板都开口了，大鸟也只有硬着头皮往上冲。

To subject(glass or metal) to a process of heating and slow cooling in order to toughen and reduce brittleness.

使退火给（玻璃或金属）加热并使之慢慢冷却以使之变硬并减少易碎性

Earlier, the UN Security Council voted unanimously to toughen sanctions against North Korea.

此前，联合国安理会一致同意对朝鲜实施严格制裁。

The results show that polyetherimide can not only toughen this resin system,but improve the dielectric performance.

研究表明,聚醚酰亚胺在改善氰酸酯树脂体系韧性的同时,也提高了树脂体系的介电性能。

As long as there is hope, we will not give up but only toughen our rescure effort.

只要有一线希望，我们就尽百倍的努力，绝不会放松。

Aring brief four years for university four years is also abundant four years, also is to oneself four years of ability development and toughen.

大学四年是短暂的四年，也是丰富的四年，同时也是对自己能力培养与锻炼的四年。

All this mountain climbing will toughen the boys up.

这些爬山运动会把孩子们锻炼得身强体壮。