unpresumptuous
adj. 不骄傲的;谦逊的
例句
He is polite and unpresumptuous.
他有礼貌,又谦逊。
But, being polite and unpresumptuous: "It is the manager's decision and I will just have to see."
他回答得很老练:“这是主帅的决定,不妨让我们拭目以待。”