How many roads must a man walk down?

一个男孩要走过多少路。

youdao

Eg: I must a plan for my future.

我们的为我们的未来制定一个计划。

youdao

Yes, 'n' how many seas must a white dove sail.

一只白鸽要飞过多少海。

youdao

Both the House and the Senate must approve a bill in order for it to become law.

VOA: special.2009.08.14

And what de Broglie said is well, if it's true that light, which has a wavelength can have momentum, then it must also be true that matter, which has momentum, also has a wavelength.

德布罗意说的是，如果光具有波长和动量是对的,那么物质具有动量和波长,也一定是对的。

麻省理工公开课 - 化学原理课程节选

Oh really? I imagine that it must be very difficult to drive in a big city like New York.

是吗？在大城市开车肯定会比较困难，比如在纽约。

Do you ever实战 - SpeakingMax英语口语达人

There must be a maximum rate for lending and there must be a requirement for responsible lending.

BBC: Scottish bankruptcies up by 162%

Community officers may be of any nationality, between the ages of 18-65, but must a UK resident.

BBC: PCSO

How many patients must a company follow, and for how long, in order to prove that problem isn't there?

FORBES: Magazine Article