A prior engagement will preclude me from coming.

有約在先使我不能來。

Death precluded him from completing his investigation.

死亡使他未能完成他的研究。

Their move does not preclude others from investing.

他們這一行動并不影響其他人進行投資。

The bad weather precluded us from having a picnic.

壞天氣使我們不能去野餐。