慢速英语:Is There a Link Between Suicide and Depression?

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suicide – n. the act of killing oneself

depression – n. severe unhappiness; a period of reduced business and economic activity during which many people lose their jobs

prevent – v. to keep or stop from going or happening; prevention - n. the act of keeping something from happening

laugh – v. to make sounds to express pleasure or happy feelings; laughter - n. the act or the sound of laughing

intervene – v. to come between; to come between in order to settle or solve; intervention - n.