We must believe that God will realize His purpose for our life.

我们必须相信神会成就他对我们生命的目的。

youdao

While we need to be strong when we face the rumor, we must believe that it will pass someday.

然而我们需要坚强，当我们面对谣言时，相信总有一天谣言会过去。

youdao

But we must believe that these kids are smart, and with the skills to engage the real world, magic can happen.

但是我们必须相信这些孩子是聪明的，只要有了参与社会和技能，就会发生神奇的变化。

youdao

We must believe that miracles can happen.

NPR: Memoir: Bhutto Knew of Dangers in Her Return

First, in dealing with those nations that break rules and laws, I believe that we must develop alternatives to violence that are tough enough to change behavior -- for if we want a lasting peace, then the words of the international community must mean something.

CNN: Obama: 'Peace requires responsibility'

And finally, we must draw on the strength of our values -- for the challenges that we face may have changed, but the things that we believe in must not.

WHITEHOUSE: President Obama on the Way Forward in Afghanistan and Pakistan | The White House