Self-containedness
沉默寡言（self-contained的名词形式）
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
🗣️ 情景例句
When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
The creditor has always a better memory than the detor.
放债人的记性比借债人好。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。