658strong
健
jiàn

Radical 亻

10 strokes

person 亻 (13a) + build 建 (657) = strong 健

[健儿 (21) jiàn’ér good athlete]

Harry is helping to build the floors of the new building, which have to be strong enough to take a lot of weight. / The two dwarf building inspectors will try to find fault with the floor of the generator room.