4 sentences

1. 当她完成时，她感觉好极了！

   dāng tā wán chéng shí, tā gǎn​jué hǎo jí​le!

   She felt great when she was finished!

   Source: CCMatrix

2. 当他完成时，他没有觉得有什么不同。

   dāng tā wán chéng shí, tā méi​yǒu jué​de yǒu shén​me bù​tóng.

   When he was finished, he didn't feel any different.

   Source: CCMatrix

3. 当事情需要不到两分钟的时间完成时，立即执行。

   dāng shì​qing xū​yào bù​dào liǎng fēn​zhōng de shí​jiān wán chéng shí, lì​jí zhí​xíng.

   When something takes less than two minutes to complete, do it immediately.

   Source: CCMatrix

4. 有些人每天或每周备份一次；而有些人则在项目完成时进行备份。

   yǒu​xiē​rén měi​tiān huò měi​zhōu bèi​fèn yī​cì; ér yǒu​xiē​rén zé zài xiàng​mù wán chéng shí jìn​xíng bèi​fèn.

   Some people back up daily or weekly; others back up when a project is complete.

   Source: CCMatrix