Involves
v. 包含；牵涉（involve的第三人称单数形式）
🗣️ 情景例句
Right.
对。
I hope you can have an exciting time on your trip.
我希望你的旅途有个兴奋的时光。
When you place a sheet of paper in a fax machine, the machine reads the writing on the page and changes the shapes of letters into electronic signals.
当你把一张纸放进传真机里，机器就会"读"纸上的字迹，把字的形状变为电子符号。