担当, たんとう
Takes suru, Transitive
being in charge (of an area of responsibility), being responsible (for a work role, etc.), to be in charge of, to handle
ジョンは関東地区、そして太郎は関西地区を担当している。
教師, きょうし
teacher, instructor
私の兄は教師です。
の, 乃
Particle, orig. written 乃 or 之
1. indicates possessive
2. nominalizes verbs and adjectives
See が・1
3. substitutes for "ga" in subordinate phrases
at sentence-end; falling tone
4. indicates a confident conclusion
Female term or language, at sentence-end
5. indicates emotional emphasis