二人ふたりは本気ほんきで組くみ合あってるね。

futari wa honki de kumiatteru ne.

Those two are really grappling with each other seriously. casual

選手せんしゅたちは土俵どひょうの上うえで激はげしく組くみ合あいました。

senshutachi wa dohyou no ue de hageshiku kumiaimashita.

The wrestlers grappled with each other fiercely on the ring. neutral