1. Offer your services: If you have a particular skill or talent, you can offer your services to others for a fee. For example, you could offer to clean houses, walk dogs, or tutor students. 提供你的服務：如果你有特殊的技能或才能，你可以向他人提供有償服務。 例如，您可以提供打掃房屋、遛狗或輔導學生的服務。
2. Sell items you no longer need: You may have items around your house that you no longer need or use, but that could be sold to others. Consider selling these items on online marketplaces such as eBay, Amazon, or Craigslist. 出售您不再需要的物品：您的房子周圍可能有您不再需要或使用的物品，但可以賣給其他人。 考慮在 eBay、亞馬遜或 Craigslist 等在線市場上銷售這些商品。
3. Participate in online surveys: There are companies that will pay you to take online surveys. While the pay is typically low, it can be a good way to earn some extra money in your spare time. 參與在線調查：有些公司會付錢讓你參加在線調查。 雖然工資通常很低，但這可能是您在業餘時間賺取額外收入的好方法。
For example 例如：Google Opinion Rewards https://play.google.com/store/apps/details?id=com.google.android.apps.paidtasks&hl=en&gl=US&pli=1
4. Start a blog or YouTube channel: If you have a particular area of expertise or interest, consider starting a blog or YouTube channel focused on that topic. Over time, you may be able to monetize your content through advertising or sponsorships. 開設博客或 YouTube 頻道：如果您有特定的專業知識或興趣，請考慮開設一個專注於該主題的博客或 YouTube 頻道。 隨著時間的推移，您可以通過廣告或贊助將您的內容貨幣化。
5. Freelance work: If you have skills in writing, graphic design, programming, or other areas, consider offering your services as a freelancer on platforms like Upwork, Fiverr or Freelancer. 自由職業：如果您具備寫作、平面設計、編程或其他領域的技能，請考慮在 Upwork、Fiverr 或 Freelancer 等平台上以自由職業者的身份提供服務。
However, it’s important to keep in mind that making money usually requires time and effort, even if you don’t have any initial investment. 然而，重要的是要記住，賺錢通常需要時間和精力，即使您沒有任何初始投資。