无论别人怎么阻挠，她都坚持要完成这个项目。

Wúlùn biérén zěnme zǔnáo, tā dōu jiānchí yào wánchéng zhège xiàngmù.

No matter how others tried to obstruct her, she insisted on completing this project.

他并没有阻挠我们的计划，而是提出了很多有用的建议。

Tā bìng méiyǒu zǔnáo wǒmen de jìhuà, ér shì tíchū le hěn duō yǒuyòng de jiànyì.

He didn’t obstruct our plan; instead, he offered many useful suggestions.