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是非， ぜひ
1. certainly, without fail
2. right and wrong, pros and cons
当然，毫无疑问；是非对错，利弊得失
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いく， ゆく， 行く， 往く
1. to go, to move (towards), to head (towards), to leave (for)
2. to move through, to travel across, to walk along (e.g. a road)
3. to go (well, badly, etc.), to proceed, to turn out, to get along
4. to do (in a particular way), to go (with; a choice...
去，前往；穿过，走；做，试
