n. 机会,机遇;概率,可能性;偶然,运气;
v. 偶然发生;冒险;碰巧;偶然被发现;
adj. 意外的;偶然的;碰巧的;
🗣️ 情景例句
Yes, indeed.
是的 ,原来如此。
To make a model airplane
制造飞机模型
This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the'happy few' during the past centuries.