方向指示的英文：
sensing
v. [sense] 的现在分词形式；感觉，了解
- The method is going to increase the sens itivity.
这个方法旨在提高感光度。 - Dr. Sun yat-sen was a pioneer of the democratic revolution.
孙中山先生是民主革命的先驱。 - Dr. Sun Yat-sen was the forerunner of Chinese revolution.
孙中山先生是中国革命的先行者。 - sense discrimination
感觉辨别力 - This is a sense of conversancy.
这是一种亲切感。