听到他谈论死亡的方式，我担心他有自杀倾向。

The way he talked about death made me worried he might be having ___suicidal thoughts.

在悬崖边自拍简直是找死的行为。

Taking selfies near the cliff edge is ___suicidal.

在暴风雨天出海简直是自寻死路。

Going out to sea in this storm is ___suicidal.