They act as if they have known each other for a long time.

他们仿佛已经认识很久了。

I would act as if you never left.

我会表现得好像你从未离开过。

Act as if it were impossible to fail.

表现得好像不可能失败。

I act as if I'm somebody stronger and braver .

就好像我是个更强大，更勇敢的人一样。

Yet most of us act as if everything were normal.

然而我们大多数人表现得好像什么都没发生一样。

Using the as if principle, you act as if you are the person you want to be.

使用假设法则时，你按照自己成为的那个人的思想方式来行动。

Act as if what you do makes a difference. It does.

要像你做的事情会带来改变一样去行动，的确会带来改变。

Phoenix , willing it to act as if it were part of him.

凤凰城，乐意的它行动好像它是他的部份。

Pretend and act as if you were happy , you will be happy .

假装你是快乐的，你将会感到你很快乐。

Pretend and act as if you were happy and you will be happy.

你认为自己幸福并这样去行动，你就会真的感到幸福。