You must go to London and bring her yourself.

你必须亲自到伦敦去把她带来。

youdao

You must let go of the idea that to be single is to be unhappy and unfulfilled.

你必须放弃单身就不快乐不满足的想法。

《柯林斯英汉双解大词典》

But you must go and warn others.

可是你必须离开，然后警告其他人。

youdao

"You must commit yourself in public, and in the light of day, to opposing al-Qaida and you must go fight al-Qaida, " Allen says.

NPR: Long-Awaited Fallujah Rebuilding Shows Promise

"He stopped deportation trains before they passed... and handed his passes onto people and said to the Germans, I'm a diplomat, I'm a Swede, these people are Swedish citizens, they are in my protection and you must let them go, " he said.

BBC: Australia gives Holocaust hero Wallenberg citizenship

Indeed, we submit to you that given the gravity of the decision you must reach, each of you should go further and ask whether the House has established guilt beyond a reasonable doubt.

CNN: Transcript: White House Counsel Ruff's opening statement