lose track of

漢語翻譯

例句：

1. Mary lost track of her friends at camp after summer was over.
   夏天過後，瑪麗就和她一起宿營的朋友失去了聯繫。
2. The farmer has so many chickens, he can often lose track of them all.
   這農民有許許多多小雞，弄得他常常自己也數不清。