总而言之，不管结果如何，我们都尽力了。

Zǒng'éryánzhī, bùguǎn jiéguǒ rúhé, wǒmen dōu jìnlì le.

All in all, no matter what the result is, we have done our best.

总而言之，我们需要更多时间来准备这个项目。

Zǒng'éryánzhī, wǒmen xūyào gèng duō shíjiān lái zhǔnbèi zhè ge xiàngmù.

To sum up, we need more time to prepare for this project.

总而言之，这本书值得你花时间认真读一读。

Zǒng'éryánzhī, zhè běn shū zhídé nǐ huā shíjiān rènzhēn dú yì dú.

In conclusion, this book is worth spending time reading carefully.