As you climb the stairs, you mark off the length of the barometer along the wall. You then count the number of marks, and this will give you the height of the building in barometer units.(在爬楼梯的同时，你在墙上依次标出气压计的长度，记下计量的总数，就可以得出用气压计长度表示的建筑物高度。)
That mark won't come off.(那污点去不掉。)
But the money had come to mark off his weaving into periods.(但是，金钱却终于把他的织布活儿分成许多阶段。)
By analyzing the requirement of software function, mark off respective function model and introduce the method of design of main function model.(通过对软件功能需求的分析划分出各个功能模块，同时介绍主要功能模块的软件设计方法。)
Mark off an area for your garden that gets more than six hours of sunlight per day and has excellent drainage and sandy soil.(选定地点。荒漠花园用地需要每天六小时以上的日照和透水性好的沙质土壤。)
Analysis system groups and remote sensing images and vector images use the method of superimposition analysis, combine with fieldwork files to mark off system series.(系统组与遥感和矢量图叠加对应分析，结合野外调查资料来划分土壤-植被系统群系。)
Predictions early in 2005 that the year would be the warmest on record turned out to be off the mark.(2005年早些时候曾有人预计，去年将是有观测记录以来地球历史上最暖的一个年头。)
Can you get that dirty mark off the wall?(你能把墙上的斑点擦掉吗？)
Determined to make his fortune in South America, Mark Twain set off from his home for New Orleans in his teens.(马克·吐温决心在南美洲发家致富，十几岁时便从家乡出发前往新奥尔良。)
The best way to get the trade mark off the bottle is to soak it off.(把商标从瓶子上揭下来的最好办法是用水泡湿再揭。)
