It is not too late for him to toughen up.

现在采取强硬的措施尚未为时过晚。

youdao

My father tried to teach me to toughen up.

我父亲试图教我变得坚强。

youdao

But if you're going to work in Brooklyn, you got to toughen up.

但如果你想在布鲁克林工作，就得坚强起来。

youdao

In SERE training military personnel are subjected to many of the same techniques to toughen them up for possible capture by an enemy - and Ritz says SERE trainers were imported to the Guantanamo Bay detention facility.

VOA: standard.2009.04.17

But those who are easier graders than average will never feel guilty and toughen up.

而那些评分本来就比平均标准松的,根本不会觉得内疚，不会因此更严格。

耶鲁公开课 - 死亡课程节选

Maybe young women are afraid of being rejected, but they have to toughen up.

FORBES: Move up http://i.forbesimg.com t Move down

Heavy-equipment manufacturer Caterpillar is eager to learn how to toughen up its bulldozers and tractors.

FORBES: Magazine Article

Primary battles toughen up the nominee for the fiercer attacks of the general election to come.

ECONOMIST: John Kerry gets ever closer to the nomination