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
I appreciate it very much.
我非常感激你的帮助。
I told him to come in and rest for a while.
我告诉他进来休息一下。
Just let us know when you are ready.
那么，准备好了就请通知我们。