单亲妈妈在赚钱方面有多种选择，但最赚钱的方式因人而异。以下是一些可能的选择：

中文解释：

从事自由职业：单亲妈妈可以选择从事自由职业，如写作、翻译、设计、会计等，通过自己的专业技能和知识赚取收入。自由职业可以根据自己的时间安排和工作量灵活安排，但需要具备一定的专业技能和经验。

网络营销：单亲妈妈可以利用社交媒体等网络平台，销售自己的产品或服务，赚取佣金或提成。这种方式需要一定的网络营销技巧和市场经验，但成功的回报往往较高。

手工艺品制作：单亲妈妈可以利用自己的手工艺技能，制作并销售手工艺品，如手工皂、编织物、木工制品等。这种方式需要一定的手工技能和市场意识，但可以为自己带来独特的成就感。

家教：单亲妈妈可以从事家教工作，教授自己擅长的科目或技能，如英语、数学、钢琴等。家教工作可以根据自己的时间安排和工作量灵活安排，同时也可以为自己积累教学经验。

英文解释：

Freelancing: Single mothers can choose to be freelancers, such as writing, translation, design, accounting, etc., earn income through their professional skills and knowledge. Freelancing can be arranged flexibly according to one's own time schedule and workload, but requires a certain level of professional skills and experience.

Online marketing: Single mothers can use social media and other online platforms to sell their own products or services, earn commissions or提成. This requires a certain level of online marketing skills and market experience, but the reward for success is often higher.

Handicraft production: Single mothers can use their handicraft skills to make and sell handicrafts, such as handmade soap, knitted items, woodwork, etc. This requires a certain level of manual skills and market awareness, but can bring unique成就感to oneself.

Tutoring: Single mothers can engage in tutoring work, teaching subjects or skills that they are擅长in, such as English, math, piano, etc. Tutoring work can be arranged flexibly according to one's own time schedule and workload, and can also accumulate teaching experience for oneself.