分析英文句子Theinsuranceistobecoveredbythebuyer.请问分析下istobecovered是怎样结构和用法

Question

分析英文句子
The insurance is to be covered by the buyer.
请问分析下is to be covered 是怎样结构和用法

Answer 1

保险由买方办理,并承担费用.
is to be covered 是系（is）表（to be covered）结构.is to be covered 是‘动词不定式’做表语用,表示‘保险’将由谁办理并承担费用.