Optioning
得到或获准进行选择(option的现在分词形式)；调动球员
🗣️ 情景例句
But I have a doctor's appointment in the afternoon.
但我后天下午跟医生约好了。
Yes,I am.
是的，我是。
Shall I keep him away from school?
我是否要他不去上学？