を
Particle
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
中心, ちゅうしん
May take 'no'
1. center, centre, middle, heart, core, focus, pivot, emphasis, balance
Suffix
2. -centered, -centred, -focused, -oriented, centered on, focused on
その町の中心にすてきな公園がある。
中子, 中心, 茎, なかご
1. core
2. tang (of a sword, etc.)
See 入れ子・1
3. middle of a nest of boxes