Trekking
v. 艰苦跋涉, 徒步旅行( trek的现在分词 ); （尤指在山中）远足, 徒步旅行, 游山玩水
🗣️ 情景例句
towards refurnishing the old library
去重新整修老图书馆
Now, ladies and gentlemen, I'd be happy to answer any questions that you might have.
各位女士各位先生，现在你们有任何问题我都乐意答复。
Not to grasp firmly is not to grasp at all.
抓而不紧等于不抓。