英语 ⇄ 俄语 +

keep a watch on 强调
一般	следить за (someone – кем-либо • Police keep a watch on demonstrators who tried to break through a police barrier outside the Capitol on Wednesday. Mr. Wolf)
keep a watch an eye on
一般	следовать за (Liv Bliss)

keep a watch on : 13 短语, 4 学科

一般	7
情报和安全服务	2
罕见/稀有	1
马卡罗夫	3