he is not still used to the weather there.he is still not used to the weather there.以上两种表达哪一个正确?请说得具体些?

he is not still used to the weather there.he is still not used to the weather there.以上两种表达哪一个正确?请说得具体些?
he is not still used to the weather there.he is still not used to the weather there.
以上两种表达哪一个正确?请说得具体些?

he is not still used to the weather there.he is still not used to the weather there.以上两种表达哪一个正确?请说得具体些?
后者是正确的,这种情况still始终更在is后面而不是not后面