Mary hesitated about two minutes and then boldly spoke the truth.

玛丽犹豫了两分钟，然后大胆地说出了真相。

He hesitated about going in.

对进不进去他犹豫不决。

He hesitated about what to do next.

他对下一步做什么犹豫不决。

She hesitated about telling anyone.

她对是否告诉别人犹豫不决。

I hesitated about whether to accept the invitation.

我对是否接受邀请犹豫不决。