他对不公平待遇的消极态度让同事们感到失望。

His ___passivity towards unfair treatment disappointed his colleagues.

他的消极被动让他在会议上没能提出任何建议。

His ___passivity prevented him from making any suggestions during the meeting.

铝的钝性使其成为制作食品容器的理想材料。

The ___passivity of aluminum makes it an ideal material for food containers.