他的眼睛小但非常锐利，看得出这个人有多敏感。
His eyes were small but very sharp, showing how responsive this guy is.
对生态学，环境，素食主义，有环宙性的警觉，或社会意识非常锐利。
Have a cosmic awareness, an interest in ecology, environment, vegetarianism, or are very socially conscious.
当以一个非常小的尺寸使用它时，你能得到非常锐利的线条，当以较大尺寸使用它时，你能得到许多的纹理。
When used at a very small size, you can get some really sharp lines, while at bigger sizes you can get a lot of texture.
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