Mark is a very hardworking student and always gets good grades.（马克是个非常勤奋的学生，总是取得好成绩。）

Please mark the important points in red so that you can review them easily.（请用红色标记出重点内容，这样你就能轻松复习了。）

The arrow on the map marks the location of our destination.（地图上的箭头标明了我们目的地的位置。）

Mark has a great sense of humor and always makes us laugh.（马克很有幽默感，总是逗我们笑。）

She marked her calendar to remember her friend's birthday.（她在日历上做标记以记住朋友的生日。）

The teacher will mark our essays according to strict criteria.（老师将根据严格的标准批改我们的作文。）

Can you mark the page where we left off yesterday?（你能标记出我们昨天读到的那一页吗？） Mark is planning a trip to Europe next month.（马克计划下个月去欧洲旅行。）

They marked the boundaries of the field with stones.（他们用石头标记出田地的边界。）

The athlete's performance marked a new milestone in his career.（这位运动员的表现为他的职业生涯树立了一个新的里程碑。）

Mark helped me carry the heavy box upstairs.（马克帮我把沉重的箱子搬到楼上。）

You should mark your luggage clearly to avoid confusion.（你应该清楚地标记你的行李以免混淆。）

The report marks a significant improvement in the company's financial situation.（这份报告标志着公司财务状况有了显著改善。）

Mark enjoys playing basketball with his friends on weekends.（马克喜欢在周末和朋友们一起打篮球。）

The stain on the carpet is difficult to mark out.（地毯上的污渍很难去除痕迹。

） She marked time by counting the days until her vacation.（她通过数着离假期还有多少天来打发时间。）

Mark's dedication to his work is truly inspiring.（马克对工作的奉献精神真的很鼓舞人心。）

Please mark your attendance on the sheet before the meeting starts.（会议开始前请在签到表上签到。）

The old tree marks the entrance to the forest.（这棵老树标志着森林的入口。）

Mark is trying to learn a new language to improve his skills.（马克正在努力学习一门新语言来提升自己的技能。）