用一个大小合适的笔刷，去掉图片的绝大部分。 当接近水的时候，我用一个小的笔刷并且放大图片，这样我在建立蒙版的时候看的更清楚。
Use an appropriate sized large brush to get rid of a majority of it and when it comes to going around the water line I used a small brush and zoomed in so I could see a little better as I was masking.
围墙采用了混凝土砖块，宅间小路采用了水刷混凝土。
Fencing is made of concrete blocks, and pathways are made of brushed concrete.
最后，她发现成绩出在了她的杯子上，她只是忘了刷杯子，过一段工夫就影响里面水的滋味了。
Finally, she figured out the problem was actually her cup. She simply forgot to clean it, and after awhile started to affect the water inside it.
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