1、I was there, but it was a closed set so we couldn't watch.
我在。但是那是一個封閉的現(xiàn)場所以我們看不到。

2、You define a named, closed set of values.
您可以先定義一個指定的、封閉的值集合。

3、A grammatical choice is drawn from a closed set of options
語法選擇是在有限的范圍內進行的。

4、A grammatical choice is drawn from a closed set of options.
語法選擇是在有限的范圍內進行的。

closed set翻譯