Wholeheartedness
n. 全心全意, 全神贯注
✅ 同义词
🗣️ 情景例句
Make yourself at home.
勿客气。
The on-looker sees most of the game.
旁观者清。
Will you come through to the back, please?
请跟我到后面去。……你何不试试这套呢？