Seal a promise
[经] 保证践约
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
promise
['prɑmɪs]
vt. 允诺，许诺;给人以…的指望或希望;
vi. 许诺;有指望，有前途;
n. 许诺;希望，指望;允诺的东西;
pro前面+mise送，放出→在做事前送出的话→允诺
🗣️ 情景例句
And you didn't exercise?
你没有参加健身操？
We'll be on time,won't we?
我们将按时到，是吗？
I went downstairs and sat in front of the television pretending to read.
便来到楼下坐在电视机前假装看书。