英语 ⇄ 俄语 +

be not a concern 强调
一般	не быть важным (If thread safety is not a concern and you're working with a single-threaded application, you can use the Dictionary class. Alex_Odeychuk)

be not a concern : 5 短语, 3 学科

一般	3
审计	1
马卡罗夫	1