这是一个机会。
There's a chance. *鼓励对方打起精神的说法。“愿望有可能实现”，英语，但带有希望不大的.语感。
I'll never pass that test. (我肯定考不过。)
There's a chance. (这可是个机会。)
There's a possibility。
It's not impossible. (不是不可能的。)
It could happen. (还是有可能的。)
担心解决不了任何问题。
Worrying about it won't solve anything。
Worrying about it won't make it better。
振作起来！杰克。
Get it together, Jack!
I can't do it, I can't! (我做不了，我不行。)
Get it together, Jack! (振作起来，，英语免费站，杰克！)
试试看。
Just try it。
I don't think I can. (我想我不行。)
Just try it. (你试试看。)
I don't want to. (我不想做。)
Just try it. (就试一下。)
Come on, try it。
Just give it a try。
试着做做。
Try and do it。
Try it。
Give it a try。
再试一遍。
Try again。
Have another try。
Do it again。
Give it another try。