adj. (学校教育或培训)正规的;方式上的;礼仪上的;
n. <美>须穿礼服的社交集会;<口>夜礼服;
🗣️ 情景例句
Your idea sounds like a good one.
你的想法听起来很不错。
This is a peach.
这是一个桃子。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.