Smart-assed
a. = smart-aleck [亦作 smart-arsed ／-ɑ
🧩 词语组成解析
smart
[smɑrt]
adj. 聪明的;敏捷的;漂亮的;整齐的;
vi. 疼痛;感到刺痛;难过;
n. 创伤;刺痛;疼痛;痛苦;
vt. 引起…的疼痛（或痛苦、苦恼等）;
adv. 聪明伶俐地，轻快地，漂亮地;
(ass 的过去分词) n. 驴, 傻瓜, 笨蛋, 屁股\\n[计] 模拟仿真系统
🗣️ 情景例句
After sending investigators to the scene we can now confirm that it was the result of an accidental fire.
在派出调查人员到现场后，我们现在可以确定事故是由意外失火导致的。
I'll give you a hand.
我来帮助你。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）