如果当选，她承诺会降低税收。
She promised to lower taxes if elected.
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If英 /ɪf/|美 /ɪf/
elected英 /ɪˈlektɪd/|美 /ɪˈlɛktɪd/
解释
省略了 "she is" 的 if 条件从句，"if elected" = "if she is elected"，用于政治/竞选语境。
She promised to lower taxes if elected.
省略了 "she is" 的 if 条件从句，"if elected" = "if she is elected"，用于政治/竞选语境。