俄语 ⇄ 英语

так и остаться не 强调
一般	have yet to be (The Agreement was signed by the UK in 2003 and the USA in 2004, but has yet to be signed by Canada or France. Alexander Demidov)

так и остаться не: 4 短语, 3 学科

一般	2
名言和格言	1
马卡罗夫	1