to the best of ability1 TRY TO DO OR GET somethingas well as you can 竭尽全力 He completed the job to the best of his ability. 他尽全力完成了工作。
to the best of your ability• All the children competed and performed to the best of their ability.• I have always done my work to the best of my ability.
→ to the best of your ability at ability(1)
2 THINK SO/NOT BE SURECANused to say that something is as much as you know, believe, or are able to do 就某人所知/在某人看来/尽某人所能等 I’m sure he’ll do the work to the best of his ability. 我相信他会尽己所能做好这项工作。
→ to the best of your knowledge/belief/ability etc at best3(4)