Jack works hard, yet he does not earn money.

杰克虽然努力工作，但却挣很少的钱。

youdao

Jack has been working in the company for nearly three months which is his probation period, during which he works hard to enhance the sales volume of generators.

杰克已经在公司做了快三个月了，就是说，他的试用期就要结束了。

youdao

Tom works as hard as Jack.

汤姆和杰克一样用功。

youdao

Tom works as hard as Jack.

汤姆和杰克一样用功。

youdao