I think he has an inner toughness, and that is reflected in the road he traveled to get where he is...

我认为他有内在的韧性，这反映在他所在的旅行途中。

youdao

Young journalists, he said, should be like him: curious, ethical and honest, fortified with "inner toughness", fearlessly out to change society.

他说，年轻记者应该像他一样：好奇，高尚，正直，用“内在的坚强”塑造自己，勇敢地改变社会。

youdao

So the spinning process is technically feasible for improving the strength and toughness of inner gear.

通过旋压技术可以有效提升内齿轮的强度和韧性。

youdao

If the consequence of Tuesday's double murder is a display of militaristic toughness, the troubled inner-city estates may become even more difficult to police.

BBC: The police are the public and vice versa