"Write several Engpsh compositions" 可以说成 "compose several pieces of writing in Engpsh".
这个说法是来自于文学或语言学领域。"Compose" 是指创作或写作，而 "pieces of writing" 则是指作文。
一些英文例句及其中文翻译如下：
"I need to compose several pieces of writing for my Engpsh class."
"我需要为我的英语课写几篇作文。"
"She is a talented writer, who can easily compose several pieces of writing in one day."
"她是一位有才华的作家，一天内可以轻松写几篇作文。"
"The assignment is to compose three pieces of writing in Engpsh on different topics."
"作业是在不同的话题上用英语写三篇作文。"