You should try a little harder.

你应该再努力一点儿。

youdao

So can you try a little harder?

所以你能不能努力一点？

youdao

Try a little harder to be a little better.

再努力一点点，变得更好一点点。

youdao

Greenfield had been trying to sell itself for some time, and it has until Aug. 4 to try a little harder.

FORBES: Greenfield Harvested By Quadrangle

Maybe he should try a little harder.

FORBES: Daytime Television

For this business owner, the prospect of higher taxes is providing an incentive to try a little harder and be a little more productive in order to maintain the same after tax level of earnings, lifestyle and wealth.

FORBES: How I Know Higher Taxes Would Be Good For The Economy