basehearted

例句：

1. 1. He has a basehearted determination to succeed.
   他有着坚定不移的决心要成功。
2. 2. Her basehearted belief in the project's success was unshakeable.
   她对项目成功的坚定信念是不可动摇的。
3. 3.The leader's basehearted dedication to his cause won over many supporters.
   领导者坚定地致力于他的事业，赢得了许多支持者。