Remember, keep your eye on the ball.

记住，眼睛盯住球。

Raj:Maybe you should keep your eye on the ball, Papa.

说不定你应该盯着球看，爸爸。

Ex: "in this business if you want to be successful, you need to keep your eye on the ball".

例句：如果你想在这份生意上成功，你需要集中注意力。

But you want to keep your eye on the ball: it's the artificial capital exports that are the driving force here.

看好了：这种人为资本输出才真正是其推动力。

Jonathan, you had better keep your eye on the ball if you want to win that scholarship to study in Egypt. Study harder!

乔纳森，如果你真想赢得奖学金、去埃及读书的话，你最好集中精力好好学习。加把劲儿！