批道 meaning in Chinese

minute 1

On receiving this message i minuted in red ink in the margin, "don't miss the bus" .
在看完这份电文时，我用红笔在旁边批道，“不要错过时机。”
On my term papers , teachers always used to write " room for improvement "
在我的学期论文里,老师总是批道: “尚需改进”
On receiving this message i minuted in red ink in the margin , " don ' t miss the bus "
在看完这份电文时，我用红笔在旁边批道， “不要错过时机。 ”