Tick-tock
n. 动力, 动因
📖 牛津释义
tick-tock
n (usu sing 通常作单数) ticking sound of a large clock （大时钟的）滴答声.
🧩 词语组成解析
tick
[tik]
n. 钩号;一瞬间;壁虱;钟的嘀嗒声;
v. 发出滴答声;在（纸）上打钩;做出…举动;
托科鸟
🗣️ 情景例句
and he really wants to go there.
他确实很想去那儿 。
I'm a graduate of Yale University, I have an M.S.degree.
我是耶鲁大学的毕业生，我有理学硕士学位。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？