保护环境很重要。
It's important that we protect the environment for future generations.
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It's英 /ɪts/|美 /ɪts/
important英 /ɪmˈpɔːtənt/|美 /ɪmˈpɔrtənt/
that英 /ðæt/|美 /ðæt/
解释
it 作形式主语，真正主语为 that 引导的从句，表达对环保行为重要性的强调。
It's important that we protect the environment for future generations.
it 作形式主语，真正主语为 that 引导的从句，表达对环保行为重要性的强调。