谁来回答he is weak. he can not walk far.合并句子 he is not — — to walk far.
问题描述：
谁来回答he is weak. he can not walk far.合并句子 he is not — — to walk far.
答
strong enough
本来意思是:他太虚弱以致于不能走远，
换句话说是：他不够强壮以致于不能走远。这里strong是“强壮的”意思。
答
he is not healthy to walk far.
he is not strong enough to walk far
其实用 he is too weak to walk far更好啊
答
he is not too strong to walk far.
其中“too……to”太……而不能的意思
答
He is not strong enough to walk far.
答
strong enough
或者 he is too weak to walk far.