suicide的词根为suic
例句
1、
Her suicide attempt was really a cry for help.
她企图自杀实际上表明她迫切需要帮助。
2、
He had attempted to cover his tracks by making her death appear like suicide.
他使她的死亡看起来像是自杀，企图以此掩盖自己的罪行。
3、
She had committed suicide by hanging herself from a beam.
她悬梁自尽了。
