Salk
索尔克（姓氏）
🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子