n. someone who communicates by waving
n. the act of moving back and forth
v. sway to and fro
n. 动摇, 踌躇, 挥动者
vi. 摇摆, 颤抖, 摆动, 摇曳, 犹豫
1. She didn't waver in her decision to study abroad.
她没有在出国留学的决定上动摇。
2. The flag began to waver in the strong wind.
旗帜在强风中开始摇摆。
3. He wavered between two job offers before making a choice.
他在两个工作邀请之间犹豫，最后做出了选择。