Before the accident, he was hard-working and good-natured, but he became ill-tempered and generally disliked.

在受伤之前，他是一个工作勤奋，性格敦厚的人，但受伤之后，他变得暴躁，喜怒无常。

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We of this generation is tempered in the struggle and hard in the test, and learned in life never get disheartened.

我们这一代人也是在斗争中和艰苦考验中锻炼出来的，并且学会了在生活中从不灰心丧气。

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Bainite has higher abrasive wear resistance than tempered martensite with equal or higher hardness in hard abrasion, but in reverse in soft abrasion.

下贝氏体组织在高应力磨料磨损下比相同硬度，或稍高硬度的回火马氏体组织具有较高的耐磨性，但在低应力磨损下表现为不利的作用。

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