(1)自分の体を太陽にさらす
(2)expose one's body to the sun
さらに詳しく
(1)突然、急激に進行する
(2)激しく、大きい音で爆発させる
(3)come on suddenly and intensely
(4)cause to explode violently and with loud noise
(5)come on suddenly and intensely; "the disease fulminated"