どうして， 如何して
1. how, in what way, by what means
2. why, for what reason, for what purpose, what for
3. cannot possibly
4. no way
如何、以何种方式、通过何种手段；为什么，出于什么原因，为了什么目的
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@ １年生， 一年生， いちねんせい
1. first-year student, first-year pupil
2. beginner, novice, newcomer, person who has been in a role for less than a year
3. annual
4. annual plant
一年级学生；一年生植物