那个手提箱的小巧让我们能够轻松带上飞机。

The ___smallness of the suitcase allowed us to carry it on the plane easily.

她对自己在团队中的无足轻重感到沮丧。

She felt frustrated by the ___smallness of her role in the team.

他性格上的小肚鸡肠让同事们都不愿意与他合作。

His ___petitness of character made his colleagues reluctant to work with him.