返す， 反す， かえす
1. to return (something), to restore, to put back
2. to turn over, to turn upside down, to overturn
3. to pay back, to retaliate, to reciprocate
4. to respond (with), to retort, to reply, to say back
5. to do ... back (e.g. speak back, throw back)
6....
返还；回应（以），反驳，答复，回敬；做……回来（例如：顶嘴，扔回去）；再做，反复做
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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