collusion

共謀、勾結、串通

Investigators found clear evidence of collusion between the two officials.

調查人員發現兩名官員勾結的明確證據。

聯合壟斷、聯合操縱經濟

The airlines were fined for collusion on ticket prices.

這些航空公司因聯合操縱機票價格而被罰款。

與……串通、與……勾結

The guard was acting in collusion with the thieves.

那名警衛是和小偷串通好的。