中译英操场上挤满了人

你好，这三种都可以的:
1:The playground is _full of _ __ student操场上挤满了人.

2:The playground is _filled with _ __ student操场上挤满了人.

3:The playground is _crowed with_ __ student操场上挤满了人.be crowed with 充满，挤满

祝你进步，o(∩_∩)o...

full of

Full of
或者Filled with 也行