Definition
To do something without any assistance from others; independently.
憑藉自身的力量；獨立自主
He decided to complete the project under his own steam, without seeking help from anyone.
他決定憑藉自己的力量完成這個專案，不尋求任何人的幫助。
Despite other options, she chose to start her business under her own steam.
儘管有其他選擇，她還是決定憑藉自己的力量創業。
They had some guidance initially, but now they are operating entirely under their own steam.
他們最初有一些指導，但現在完全憑藉自己的力量運作。