and that is all：就已足够；那就以足够；
例句
1.The girl is unique,and that is all I can say.
这姑娘天底下少有,这就是我能说的.
2.Without you,I am your dream,only that,and that is all.
失去了你,我只是你的梦幻,只是这样.
3.Without you,I am your dream,only that,and that is all.
没有了你,我只是你的梦,只是这样,不过如此