那就更好的英文：
so much the better

参考例句：

It's much better if you stick the stamps on the package.
如果您把邮票贴在包裹上那就更好。

"If you can finish the project by Friday, it's so much the better."
"若你能在星期五之前完成这计划,那就更好。"

much是什么意思：
adv. 非常；差不多；很多地；很大程度上
adj. 许多的
pron. 很多
n. 许多，大量

Much effort, much prosperity.
愈努力就愈成功。

Much of this deserved.
其中许多是值得庆幸的。

He that talks much lies much
多嘴的人说谎也多

He that talks much lies much.
言多必妄

Unless there was much to conceal there would not be so much concealment
要不是有许许多多不能让人知道的事情，就不会有这么多人所不知的事情。

better是什么意思：
adj. 较好的
adv. 更好的；更多的；较大程度地
v. 改善；胜过；变得较好
n. 前辈；长辈

the better of the two
两者中的更好者

The more, the better.
越多越好。

The shorter the better.
越短越好。

You'd better think better of your decision.
你最好重新考虑你的决定。

You must give way to betters.
你必须让长者先行。