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retraining in [field/subject]
retraining 常指为适应新要求或转岗而接受的培训，in 后接领域或技能。
Retraining in digital skills is essential for older workers.
数字技能再培训对老年工人至关重要。
再培训；再训练
retrainings — plural of retraining
先理解核心含义，再看它在真实句子里的用法。
再培训；再训练
training for a new occupation
Retraining in digital skills is essential for older workers.
数字技能再培训对老年工人至关重要。
新的或不同的培训,或新领域的培训。
New or different training, or training in a new field.
After the factory closed, many workers received retraining to find new jobs.
工厂关闭后，许多工人接受了再培训以寻找新工作。
He applied for a retraining course to learn computer skills.
他申请了一门再培训课程来学习电脑技能。
Retraining can help people change careers later in life.
再培训可以帮助人们在人生后期改变职业。
retraining 常指为适应新要求或转岗而接受的培训，in 后接领域或技能。
Retraining in digital skills is essential for older workers.
数字技能再培训对老年工人至关重要。
for 后接目标职业或工作，强调培训的目的。
The government offers retraining for unemployed engineers.
政府为失业工程师提供再培训。
the retraining of ... 结构把受训对象放在 of 之后，常作主语。
The retraining of factory staff took several months.
工厂员工的再培训花了几个月时间。
Not this
I need a retraining to use the new software.
Use this
I need retraining to use the new software.
“retraining”在此表示“再培训”的过程，是不可数名词，前面不能加不定冠词“a”。汉语中的“一项培训”容易造成干扰，但英语中该名词指抽象概念，应直接使用“retraining”而不加冠词。
Not this
This program provides retraining to a new occupation.
Use this
This program provides retraining for a new occupation.
“retraining”后接目的或方向时，固定搭配用介词“for”表示“为……而培训”，而不用“to”。“to”常表方向或动词不定式，此处不能用来引出目标职业。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
职业再培训
The government funded a job retraining program for displaced workers.
政府为失业工人资助了一个职业再培训项目。
再培训项目
She enrolled in a retraining program to become a nurse.
她报名参加了一个再培训项目，想成为一名护士。
再培训课程
He took a retraining course in computer programming.
他修了一门计算机编程的再培训课程。
再培训津贴
Workers on the scheme receive a retraining allowance while they study.
参加该计划的工人在学习期间可以获得再培训津贴。
再培训机会
The company offers retraining opportunities to employees whose jobs are changing.
公司为工作内容正在变化的员工提供再培训机会。
再培训中心
The local retraining center offers free workshops for job seekers.
当地的再培训中心为求职者提供免费的工作坊。
Use retrainings naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：re-（又）+ training（训练）——换新职业前‘再训练’，像转行前重回课堂。
语域：neutral 常见场景：professional development、workplace training、career transition retraining 作为名词通常用于职业培训、再就业或职场转型等场景，属于中性偏正式用词，多出现在书面或工作语境中。
复数形式为 retrainings。
Dictionary facts from ECDICT, WIKTIONARY.