他来到餐车车厢吃早饭。He made his way into the dining car for breakfast.他们在9点钟准时吃早饭。At nine o' clock on the dot, they have breakfast.吃早饭的时候他已坐在书桌前了。By breakfast-time he was already at his desk....

“吃早饭”的英语可以翻译为：have breakfast，break one's fast...