并力

wǒ men yào bìng lì wéi hù shì jiè hé píng yǔ ān quán

我们要并力维护世界和平与安全。

We should combine our efforts to maintain world peace and security.

bìng lì jiān shǒu zhèn dì

并力坚守阵地

work together to hold fast to the position