”一日本男子试图卧轨自杀“ 求英文翻译，专业点的来

a Japanese man try to put an end to his life by lying on the rail

《安娜.卡列尼娜》里就是这么说的

A Japanese man tried to throw himself under the train...
A Japanese man tried to suicide by throwing himself under the train...

To govern suicide by throwing oneself on a railroad
threw oneself under a train
commit suicide on the railway tracks
卧轨自杀

A Japanese man tried to commit suicide Wogui

A Japanese man tried to kill himself（by） lying on the rail.