sam的在校日英文怎么说

"Sam's in-school Engpsh" 指的是 Sam 在学校学习英语的情况。这个短语的来源可能是指 Sam 在学校学习英语课程的情况。

下面是一些使用 "in-school Engpsh" 的英文例句，以及它们的中文翻译：

"Sam's in-school Engpsh has improved a lot since he started attending extra tutoring sessions." (Sam 从参加补习课程开始，他的在校日英语有了很大的提升。)
"The teacher was impressed by Sam's in-school Engpsh skills during the presentation." (老师对 Sam 在演讲中表现出的在校日英语技巧印象深刻。)
"Sam's in-school Engpsh grades have consistently been at the top of his class." (Sam 的在校日英语成绩一直是班上最好的。)