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英语翻译For starters ,cabin pressures at high altitudes are set

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/09 09:02:19
英语翻译
For starters ,cabin pressures at high altitudes are set at roughly what they would be if you lived at 5,000 to 8,000 feet above sea level.
句意:对于初学者,高海拔下机舱的压力大概相当于生活在5000到8000英尺的海拔高度上的感觉.
这里的what是引导宾语从句的,做at的宾语.
if是引导条件从句的.
句子成分:
For starters ,介宾结构做状语
cabin pressures at high altitudes 主句主语
are set at 主句谓语
roughly 副词修饰谓语
what they would be if you lived at 5,000 to 8,000 feet above sea level.主句宾语.这里what引导宾从,在这里的what做be的表语(即they would be what)
if you lived at 5,000 to 8,000 feet above sea level.在从句中又有一个由if引导的条件状从.