帮我讲一下这两句的英语语法1 .We should always bear in mind that if we are ignorant of our health for promotion,disease will gradually approach us with the help of tiredness.我们应该牢记:如果我们为了晋升而忽略了我们的健康,疾病便会借助疲劳乘虚而入.2.I looked for the history book because I wanted to find out when America was founded,and at last I found the dusty book in a dim room.我当时在找一本历史书,因为我想知道美国是何时建立的,最终我在一间昏暗的房间里找到这本布满灰尘的书.

问题描述:

帮我讲一下这两句的英语语法
1 .We should always bear in mind that if we are ignorant of our health for promotion,disease will gradually approach us with the help of tiredness.
我们应该牢记:如果我们为了晋升而忽略了我们的健康,疾病便会借助疲劳乘虚而入.
2.I looked for the history book because I wanted to find out when America was founded,and at last I found the dusty book in a dim room.
我当时在找一本历史书,因为我想知道美国是何时建立的,最终我在一间昏暗的房间里找到这本布满灰尘的书.

we 主语
should always bear in mind 谓语动词
that .宾语从句
宾语从句中又嵌套了if语句
i looked for the history book 主句
beacuse.in a dim room. 原因状语从句
原因状语从句中 i wanted to., and at last i found.是由and链接的并列句