When my son first became sick, the doctors told me I had to be strong for him.

儿子刚开始生病的时候，医生就对我说，为了他我得坚强起来。

youdao

I knew I had to be strong, to put my sense of loss to one side and my feelings elsewhere.

我知道我必须坚强，把惘然和眷恋的情绪搁在一边。

youdao

Because my character was going to be a kind of desert nomad, the lighting had to be strong.

因为我的角色是一名沙漠流浪牧民，明暗必须是强的。

youdao

Reports, however, indicate that some of the companies had to be strong-armed into the deal.

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They are deeply emotional people, but have had to be strong their whole lives.

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The broadcasts had to be strong enough to be heard 200 feet away, but not so overpowering as to drain battery life.

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