elemental form的用法和樣例：
例句
- They are all the basic form to get financial income.
都是取得財政收入的基本形式。 - Parascending is the basic tow form of paragliding ,although the teams now have winches and can tow paragliders as well as ascending canopies.
拖引傘運動其實是滑翔傘運動的一種基本形式，儘管運動小組現在是利用絞車來牽引滑翔者和傘衣上升。
