问
at the playground 和 in the playground, 哪个说法正确?
答
两个说法都是正确的。用 at 强调“地点”，用 in 强调“在……里边”：
-
The students were all at the playground. 学生们都在操场上。
-
The students were all in the playground. 学生们都在操场上。
at/in the playground
原书 PDF 第 221—1169 页
at/in the playground
at/in the playground
问
at the playground 和 in the playground，哪个说法正确？
答
两个说法都是正确的。用 at 强调“地点”，用 in 强调“在……里边”：
-
The students were all at the playground. 学生们都在操场上。
-
The students were all in the playground. 学生们都在操场上。