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良い， 好い， 善い， 佳い， 吉い， 宜い， よい， えい
1. good, excellent, fine, nice, pleasant, agreeable
2. sufficient, enough, ready, prepared
3. profitable (deal, business offer, etc.), beneficial
4. OK, all right, fine, no problem
5. easy to ...
tbd
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相手， あいて
1. companion, partner, company
2. other party, addressee, counterparty
3. opponent (sports, etc.)
对方；伙伴；对手
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同士， どうし， どし
1. fellow, mutual, companion, comrade
同伴，伙伴，伴侣，同志
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系