Thumbing
vi. 翘起拇指请求搭乘（过路汽车）, 示意请求搭便车（thumb的现在分词形式）
🗣️ 情景例句
The wedding ceremony will be over.
婚礼会结束。
Therefore, having a basic knowledge of business.
因此，懂得一些商务和贸易的英语术语。
that it can hardly hope to stand up to a realistic evaluation.
以致这种估价很难指望经受住现实的考验。