词义
conj.唯恐；以免；惟恐；生怕
造句
We must hurry off
lest we should miss thebus.
我们得赶快走了，
以免赶不上汽车。
She tiptoed
lest her mother should hear her.
她踮着脚尖
免得她妈妈听见她。
The building
lest the wall should collapse.
人们从大楼中撤离
唯恐墙体坍塌。
Her fear was
lest they should stay for tea.
她
惟恐他们留下来喝茶。
We hurried back to school
lest it should rain.
我们匆匆忙忙地赶回学校，
生怕天会下雨。