Vacillator
n. 踌躇;犹豫;动摇
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
I worked at the store yesterday.
我昨天在商店工作。
He will soon visit Darwin.
他不久还将到达达尔文去，