1.approval n. 批準, 認可, 同意, 贊同
She smiled her approval.
她以微笑表示同意.
2.liable adj. 有義務的,應負責的,有...傾向
Every man is liable to error.
人人都可能犯錯誤。
3.gloomily ['glu:mili] adv. 黑暗地, 沮喪地
4.swamp n. 沼澤,濕地 v. 淹沒,陷于沼澤
In the swamp we were beset by mosquitoes.
我們在沼澤地受到蚊子的圍攻。