in another word , in other words 区别

Question

He does not feel good, ( ), he is ill.
A. in other words
B. in another word
we choose A. can we choose B?
两个都是 换句话说 的意思，为什么选项里只能选A? 难道是前者更常用？

Answer 1

in other words是换句话说的意思,in another word 是另外一种说法的意思,从意思上看不出区别,但已经约定俗成了,如果表达的前面刚说的东西就用 in other words

Answer 2

A. in other words 换句话说
不可以吧

Answer 3

Choose A.
Native-speakers never say "in another word". Stick to "in other words," even if the "other
words" are just one word.

Answer 4

Yes, I have been living in the U.S. for a couple of years. How evr, these two phrases are interchangeble, or we can say they are synonyms. one is abstract, the other is concrete.

Answer 5

B. 在其它词