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enroll in sth
enroll 在此处为不及物动词，主语是加入者本人；英式拼写常作 enrol。
She decided to enroll in the evening class.
她决定报名参加夜校课程。
登记；注册；招收
先理解核心含义，再看它在真实句子里的用法。
登记；注册；招收
To enter (a name, etc.) in a register, roll, or list, or make someone a member of a school, course, or organization.
She decided to enroll in the evening class.
她决定报名参加夜校课程。
将(名字等)登记入册、名册或名单。
To enter (a name, etc.) in a register, roll or list
招募(某人)或使(某人)成为成员。
To enlist (someone) or make (someone) a member of.
使自己加入(某事物)或成为(某事物的)成员。
To enlist oneself (in something) or become a member (of something).
蜷缩成一团。
To curl up into a ball.
enroll
Base
原形
enrols
3rd person
第三人称单数
enrolling
-ing
现在分词
enrolled
Past
过去式
enrolled
Past participle
过去分词
She enrols in the course.
她报名参加课程。
He enrolled last week.
他上周报名了。
They have enrolled already.
他们已经报名了。
规则动词，过去式和过去分词加-ed，现在分词加-ing
She decided to enroll in a French language course this semester.
她决定这学期注册一门法语课程。
The university enrolls more than 30,000 students each year.
这所大学每年招收超过三万名新生。
After retiring, he enrolled in a community college to study art history.
退休后，他注册进入社区学院学习艺术史。
enroll 在此处为不及物动词，主语是加入者本人；英式拼写常作 enrol。
She decided to enroll in the evening class.
她决定报名参加夜校课程。
enroll 作及物动词时，宾语是被招收或报名的人，in 后接课程、学校或活动。
They enrolled their children in a summer camp.
他们给孩子们报名参加了夏令营。
as 后接身份、职位或角色，说明以何种身份加入或注册。
He enrolled as a part-time student.
他以非全日制学生的身份注册。
Not this
I want to enroll the Chinese course.
Use this
I want to enroll in the Chinese course.
enroll 表示“报名参加（课程）”时是不及物动词，不能直接跟课程作宾语；应加介词 in，构成 enroll in + course。若把 enroll 用作及物动词，后面一般接人，如 enroll someone in a course。.
Not this
She enrolled to Beijing University.
Use this
She enrolled at Beijing University.
enroll 后接学校名称时，通常用 at 而不是 to，表示“在某校注册入学”；to 常与 go、come 等移动动词搭配，不用于 enroll 的入学关系。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
报名参加课程
She decided to enroll in an online course to improve her skills.
她决定报名参加在线课程以提高技能。
在大学注册入学
He enrolled at the local university last fall.
他去年秋天在本地大学注册入学。
注册选课
Students must enroll for classes before the semester begins.
学生必须在学期开始前注册选课。
注册成为会员
You can enroll as a member at the front desk.
你可以在前台注册成为会员。
报名参加该项目
Many workers enrolled in the training program.
许多工人报名参加了培训项目。
招收学生
The school enrolls students from all over the country.
这所学校招收来自全国各地的学生。
Use enroll naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
enroll 中藏有 roll（卷），想象把名字卷进报名册，就是登记、注册、加入。
语域：neutral 常见场景：school/college registration、course enrollment、membership enrollment enroll 在表示“报名/注册成为成员”时通常属于中性偏正式的表达，多用于学校、课程或组织的正式登记场景；日常口语中更常说 sign up。使用时需根据宾语和介词（如 enroll in）判断具体含义。
既可作及物动词（vt. 登记，使加入），也可作不及物动词（vi. 参军，注册）
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.