best effort

基本解释

If you give it your best effort each time, you’ll rarely ever “lose” ability.
如果你每一次都尽最大的努力，你不可能会丢失你的能力。
By doing so, you document a "best effort" process, capture actual results with which to calibrate your estimation models.
通过这样做，您就记录了一个“最佳努力”的处理过程，捕获到实际的结果，校准您的评估模型。
The ESB can leverage different protocols to support differing qualities of service between requesters and providers; for example, to support best effort or assured delivery.
ESB 可以利用不同的通信协议，以支持请求者和提供者之间的不同服务质量；例如，支持“尽最大努力”或“有保证”的交付。

"Peace of mind attained only through self-satisfaction and knowing you made the effort to do the best of which you are capable.
But in spite of your best effort, you fail to lose a single kilogram.
但是即便你这么努力，你还是一斤肉都没减下来。
I'm frustrated 课堂 - SpeakingMax英语口语达人
In that game, if you remember what the best responses looked like, they looked like this where this was the effort of Player 1; this was the effort of Player 2.
不知道你们还记不记得最佳对策是什么了,这条线代表参与人1的付出,这条代表参与人2的付出
耶鲁公开课 - 博弈论课程节选

"They clearly put their best effort into getting our case thrown out and it didn't work, " Raynal said.
FORBES: Liesel Pritzker Suit Gets Go-Ahead