1. suicide n.自杀; 自杀行为; 自杀者
例句:Her suicide was motivated by desperation.
她自杀的诱因是自暴自弃。
2. decrease n.减少,减小; 减少量
例句:The decrease in unemployment was 30 percent.
失业人数减少了百分之三十。
3. convince vt. 使相信,说服,使承认
例句:I could not convince him no matter how hard I tried.
无论我如何努力,也说服不了他。
4. suffocation n.窒息
例句:The room was hot to suffocation.
房间热得闷人。