不懂的地方做好记号。

Make a mark where you do not understand.

youdao

请检查并把它们做好记号，在七天之内还给我。

Please check and sign them, and return one copy to me within seven days.

youdao

如果你想在一个浪漫夏夜对着流星许愿，那么在你的日历8月份第二个星期做好记号。

If you'd like to spend a romantic summer night making wishes on falling stars, mark the second week in August on your calendar.

youdao