以防的英文怎么说

原文翻译正确。This will safeguard your existing email box in the event someone you don’t know gets hold of you email address and shared it with others.句子分析：This 主语。will safeguard 谓语。your existing email box 宾语。in the event someone you don’t know gets hold of your email address and shares it with others。条件状语in the event 译为“万一”。event 事件you don’t know 定语从句修饰someone 。address 地址，cooperattion 合作,performance 表演,range 范围。