Safeguard procedures
[經] 防護措施
?? 詞語組成解析
n. 程序；規程（procedure的復數）
??? 情景例句
I can't thank you enough for all the work you've done.
對于你所做的一切我真不知道如何感謝你才好。
It never rains but it pours.
禍不單行。（不鳴則已，一鳴驚人。）
No, more, about 130 years ago. Most of the slave owners were rich farmers who lived in the south. They wanted to keep their slaves.
不，還要早，大約130年前。大多數奴隸主都是住在南方的富有的農場主。他們想保留自己的奴隸。