Mr. Ma: This is a previous works that painting my son, but I have stopped almost now.

马：这个是以前的，现在就基本上停了。都是画我儿子的。

youdao

Previous teaching experience is a necessary qualification for this job.

教学经验是担任这项工作的必备条件。

《牛津词典》

This is a great improvement on your previous work.

你的工作比先前有很大进步。

《牛津词典》

"Because there are only a couple of previous records of eruption at this particular volcano, it is difficult to judge either how long the activity will go on there, or how long the volcano might then be dormant before it goes active again."

VOA: standard.2010.04.15

So this is a nice succinct way of recording what was in the previous two tables.

这样就把前两张表格的信息,更简明地表述出来了

耶鲁公开课 - 博弈论课程节选

It's simply material found on page fifteen of your textbook but let's review it. We say this is a beginning course so we assume no previous knowledge.

这是你们教材十五页上的一些简单材料,我们复习一下,我们说这是个入门课程,所以假设之前你们没有任何相关知识

耶鲁公开课 - 聆听音乐课程节选

This is a slight improvement from previous reports, yet as the market improves banks may start listing more of their foreclosed properties.

FORBES: If You Don't Own Home Builders, Don't Buy Them

This is a reduction of their previous expectation that 2010 housing starts would increase to a range of 600, 000 to 700, 000 units.

FORBES

Obviously, this point is a summary of the previous two, but it is also based on historical data.

FORBES: Apple's Rumored iWatch And Why It Matters