Underutilization
利用不足, 未充分使用
✅ 同义词
🗣️ 情景例句
Favorably?
是好评
have you invited any friends?
你邀请朋友吗？
But even when such refinements are not available, there is plenty to keep you occupied.
即使没有这些消遣条件，也总是有事可做。