on Christmas day的用法和樣例：
例句
- On Christmas day, the man still had his right leg in plaster.
圣誕節那天，這人的右腿仍然綁著(zhù)石膏。 - The trains don't run on Christmas Day.
圣誕節火車(chē)停駛。 - It's traditional in England to eat turkey on Christmas Day.
圣誕節時(shí)吃火雞是英格蘭的傳統。 - Of all days on Christmas day, he was working hard.
日子這么多，他偏偏在圣誕節那天拚命工作著(zhù)。
