医生说，短期内我要多休息，不能运动太多。

Yīshēng shuō, duǎnqī nèi wǒ yào duō xiūxi, bù néng yùndòng tài duō.

The doctor said that in the short term I need to rest more and not exercise too much.

短期目标完成了以后，我们再考虑下一步。

Duǎnqī mùbiāo wánchéng le yǐhòu, wǒmen zài kǎolǜ xià yíbù.

After we finish the short-term goals, we will then think about the next step.

短期内学好一门语言不太容易。

Duǎnqī nèi xué hǎo yì mén yǔyán bù tài róngyì.

It is not easy to master a language in the short term.