he is too young to go to school.
他太小,不能上学。
he is so young that he can not go to school.
他太小了,不能上学。
he is not old enough to go to school.
他还没有到上学的年龄。
如此……以至于的英文:so...that...
so 读法 英 [səʊ] 美 [so]
1、adv. 如此,这么;确是如此
2、conj. 所以;因此
3、pron. 这样
I will leave you now so that you can unpack. 我这就走,好让你打开行李。
It seems so absurd to bear malice after all that. 经过这一切之后还抱有怨恨情绪是很荒谬的。
He did the work so badly that I had to do it all over again myself. 他干的太差劲了,我只好亲自重做。