约翰斯顿

例句：

1. 1.The Johnston family has lived in this house for generations.
   约翰斯顿一家在这个房子里住了几代人。
2. 2. He was the first to discover the secret of Johnston's formula.
   他是第一个发现约翰斯顿公式秘密的人。
3. 3. Johnston won the championship in his final race.
   约翰斯顿在最后一场比赛中赢得了冠军。