Denshi Jisho — Online Japanese dictionary

Found 2 sentences.

世界一丸となって気候変動問題取り組む必要ある The whole world needs to tackle the problem of climate change together.
おかしい予定今頃UFO目撃して一丸となって研究してだったけど」「目撃からしてアリエネー "Strange isn't it. By the schedule around now we should have all witnessed an UFO, and united in researching." "From 'witnessed' it's never gunna happen."