worthwhile, a good deal, cost-effective
否则杀他五个也不划算
Otherwise, even killing five of them wouldn't be worth it.
— 七武士 (1954)
“听起来挺划算的。”
That sounds like a pretty good deal.
多划算
What a great deal!
— 黑社会 (2005)
很划算吧
Great value, right?
— 用心棒 (1961)