thả các con tin 
to release hostages [ thả ] : to release, set free, let sb out (of a car, etc.)
[ các ] : (1) (pluralizer); these, various; (2) council chambers; (3) card; (4) to pay (additionally) as part of a deal
[ con ] : (1) [CL for animals and other small objects]; (2) child; you (said to a child by a parent); I (said to a parent by a child), I (said by a believer to a religious figure); (3) young, small, baby
[ tin ] : news, report; to believe, trust
Most Common Compounds Set 1:
Most Common Compounds Set 2 :