臺灣籍旅美老師今天交給我們的句子是：

There's even some bacteria in dogs mouths which are antibiotic resistant, meaning if it were to spread to humans, we would have trouble treating it.
狗的口腔中有些細菌甚至具有耐藥性，也就是說，如果這類細菌感染了人類，會很難治療。

學習重點：

1.bacteria 細菌
bacteria (n.) 細菌
germ (n.) 細菌
virus (n.) 病毒

2.antibiotic 抗生素
antibiotic (n.) 抗生素

3.resistant 抵抗的
resistant (adj.) 抵抗的
resistance (n.) 抵抗
resilient (adj.) 有韌性的
resilience (n.) 韌性
proof (adj.) 能抵擋的

4.spread 伸展、涂抹
spread (v.) 伸展、涂抹
bread (n.) 面包

5.treat 對待
treat (v.) 對待
retreat (v.) 撤退