例句：
They sleep by day and hunt by night.
他們白天睡覺，夜晚捕獵。
He was a loner by nature and by inclination.
他天性不喜交際，且自己也無意于此。
Nocturnal animals sleep by day and hunt by night.
夜間活動的動物白天睡覺晚上獵食。
2024-09-13
例句：
They sleep by day and hunt by night.
他們白天睡覺，夜晚捕獵。
He was a loner by nature and by inclination.
他天性不喜交際，且自己也無意于此。
Nocturnal animals sleep by day and hunt by night.
夜間活動的動物白天睡覺晚上獵食。