力ちから業わざ

noun

heavy work; manual labour

Refers to physically demanding work that relies on strength rather than skill or machinery.

• この仕し事ごとは力ちから業わざだから、体たい力りょくに自じ信しんがある人ひとに向むいている。

  This job is heavy manual labour, so it suits people confident in their physical strength.

noun

feat of strength

An impressive display of physical power, often in a competitive or showy context.

• 彼かれは力ちから業わざで重おもい岩いわを持もち上あげて見みせた。

  He showed off a feat of strength by lifting a heavy rock.