例句與造句

1. Defines an option group . this element allows you to group choices . when you have a long list of options , groups of related choices are easier to handle
   定義一個選項組。該元素可以使你選擇某個選項組中所對應(yīng)的選項。如果你的選項列表太長，使用這個方法可以標(biāo)出具體選項所對應(yīng)的選項組，從而方便你進(jìn)行相關(guān)選項的選擇。
2. It's difficult to find defines an option group in a sentence. 用defines an option group造句挺難的