[挨边 / 挨邊, āi biānㄞ ㄅㄧㄢ] to keep close to the edge; near the mark; close to (the true figure); relevant (used with negative to mean totally irrelevant)#159990
[挨边儿 / 挨邊兒, āi biān rㄞ ㄅㄧㄢ ㄦ˙] erhua variant of 挨邊|挨边; to keep close to the edge; near the mark; close to (the true figure); relevant (used with negative to mean totally irrelevant), See Also: 挨邊, 挨边#571856