Imperative sentence
[计] 必行句, 强制句子
🧩 词语组成解析
imperative
[ɪm'pɛrətɪv]
adj. 必要的，不可避免的;命令的，专横的;势在必行的;[语]祈使的;
n. 必要的事;命令;规则;[语]祈使语气;
imper统治，指挥+ative...的 → 跟统治相似的 → 命令的，强制的
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
How long will you be away?
你将离开多久？
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，