Simple Sentences:
* He gave a wholehearted welcome to the new students.
* Her wholehearted support for the project was invaluable.
More Complex Sentences:
* Despite the challenges, they approached the task with wholehearted enthusiasm.
* She offered a wholehearted apology for her mistake, showing genuine remorse.
* The team's wholehearted commitment to excellence was evident in their performance.
* The audience responded with wholehearted applause after the breathtaking performance.
Figurative Usage:
* She threw herself wholeheartedly into the new adventure.
* He embraced his new role with wholehearted passion.
Remember, "wholehearted" emphasizes complete and sincere dedication or commitment.