Those countries try to regulate oil production via OPEC, but they often fail to stick to predetermined targets.

那些国家试图通过石油输出国组织控制石油产量，但是他们常常很难坚持预定的目标。

youdao

Most people use the less effective method of multi-changing, and fail to stick with things, and blame it on their “lack of discipline”.

而多数同时进行多项改变的人就没能取得这么好的效果，最终坚持不下来并且自责“没有恒心”。

youdao

Remedy the issue by committing to negative incentives (such as doing your roommate's laundry for a month)should you fail to stick with your goals.

你可以通过惩罚自己来纠正这种现象（比如，为室友洗一个月衣服）。

youdao

But more than a quarter of people on combination treatments fail to stick to complex plans which involve taking up to 15 pills every day.

BBC: Drug simplifies living with HIV

And those prosecutors who take race-hate crimes seriously often fail to make charges stick: it is frequently hard to find witnesses or persuade them to give evidence.

ECONOMIST: Central Europe��s skinheads

If they fail, radio operators could be content to stick with analog.

FORBES: Big Audio Dynamite