Help translate sentence please :-)

[Danmairen]

Can someone help me with the sentence:

"If our next teacher is half as good as you, we will do allright"

or something in that area if this doesn't translate well into chinese

thx...

[rabbitcookies]

"If our next teacher is half as good as you, we will do allright"

要是下一个老师有你一半儿好，我们就没事儿了（我们就行了）。

Or

要是下一个老师有你一半儿好就行了。

Or

要是下一个老师有你一半儿好，我们就没问题了。

[Danmairen]

Thx