lǎo shī / zài / wǒ / de / zuò wén / shàng / quān quan diǎn diǎn / zhǐ chū / le / bù shǎo / máo bìng

老师在我的作文上圈圈点点，指出了不少毛病。

The teacher scribbled remarks on my essay and pointed out quite a few problems.