必死
hisshifrantic, desperate (efforts)なna-adj
Example sentences2
彼は必死な様子で助けを求めた。
kare wa hisshi na yousu de tasuke o motometa.
He asked for help with a desperate look. neutral
必死で勉強したから、大丈夫だと思うよ。
hisshi de benkyou shita kara, daijoubu da to omou yo.
I studied like crazy, so I think I'll be fine. casual