別逞能 的英文怎麼說?

[1] Don't be a hero.[2] Don't try to be a hero.[3] Don't overexert yourself.[4] Don't strain yourself.[5] Don't be tough.

Don't be a hero 跟 Don't try to be a hero. 都很常用，例如當有歹徒入侵，別逞強而跟他搏鬥，有別逞英雄的感覺。

Don't be a hero 也能用在這種情況：當瘦弱的A想搬重物，強壯的B可以對A說 Don't be a hero 表示「別逞強」。

Don't overexert yourself. 跟 Don't strain yourself. 常用在運動或舉重時別硬撐、別逞強，例如別舉重舉過重而傷到自己，strain 有因為逞強而傷害到自己的意思。