What dos “to lo language to wander of into obscure realms" mean?

What dos “to lo language to wander of into obscure realms" mean?

(1) "To allow language to wander off into obscure realms" means to sacrifice accuracy of communication (2) and give up hope of discovering the truth.
【评分参考】本题共分两个采分点，（1）占3分，（2）占2分。考生只要答出其中的大意即可，答题语言不要求一致。