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存外， ぞんがい
1. beyond expectation, contrary to expectations, unexpectedly
tbd
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達者， たっしゃ
1. in good health, healthy, well, fit, robust, strong
2. skilled, proficient, adept
3. master, expert
tbd
口， くち
1. mouth
2. opening, hole, gap, orifice
3. mouth (of a bottle), spout, nozzle, mouthpiece
4. gate, door, entrance, exit
5. speaking, speech, talk (i.e. gossip)
6. taste, palate
7. mouth (to feed)
8. opening (i.e. vacancy), available position
9. invit...
口，嘴；开口，洞口，缝；(容器，瓶)口；门口，入口；口味，嗜好；数量词(几口、份额等)
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
