I can't do anything halfheartedly. I have to do everything 100 percent.

我做任何事情都不能半心半意。我做每件事都必须百分之百地投入。

《柯林斯英汉双解大词典》

Do you feel that your muscles do not have the strength and resilience that they should have?

你觉得你的肌肉不具备它应有的力量和弹性了吗？

《柯林斯英汉双解大词典》

What do I have to do to apply for a passport?

我要怎么办才能申请护照？

youdao

Doctors in training may have to do hundreds of stitches in some cases to close the skin after an operation.

VOA: special.2010.02.10

And, if we wanted to try to fit, say, hydrogen, into this scheme that we have, we have to do what?

如果我们想要让他们符合我们的原理比如氢气，我们需要怎样？

麻省理工公开课 - 固态化学导论课程节选

It's got exercises for you to do so at the end of each chapter, you do have a task to do.

里面为你准备了练习，所以在每章的结尾，你都有任务要完成。

英语写作：技巧 - SpeakingMax英语口语达人

It means you have to do more work and we have to do more work.

FORBES: Jack Dorsey On Social Change: "It's Not Fun All The Time To Be Self-Aware"

It's not ideal to be on Court Two, but we have to do what we have to do.

BBC: Venus beats Israeli Peer amid tight security in Dubai

Do we have to do -- do we have to remain vigilant in ensuring the recovery of our economy?

WHITEHOUSE: Press Briefing