“换言之”的英文 in other word 是否要在“other”前加冠词“the”???

in another word
或 in other words

两种形式都不可加"the"

换言之
in other words (不加冠词“the”)

In other words, the quality of the candidates was the decisive factor.
换言之，人才是最后的决定因素。
In other words,the day we turn 21 is the day we enter a whole new social plane.
换言之，迈入21岁的那天，我们就进入了一个全新的社会层面

in other word

是正确的说法

应该是in other words
words，用复数，the千万加不得

不加，固定搭配词组

换言之 in other words (不需要加冠词“the”)
例如:In other words,you know the question now.