臺(tái)灣籍旅美老師今天交給我們的句子是：

Water left outside can also start growing algae and host mosquito larvae, which will make you sick and is gross to think about, but not as gross as thinking about the dust inside your house landing in your water!
曝露在空氣中的水也可能會(huì)滋生藻類和蚊幼蟲，這會(huì)讓你生病，而且光想就覺得惡心！但更惡心的是，想想你家里的灰塵也會(huì)落在你要喝的水里面。

學(xué)習(xí)重點(diǎn)：

1.algae 水藻
algae (n.) 水藻

2.host 主人
host (n.) 主人
hostess (n.) 女主人

3.larvae 幼蟲
larvae (n.) 幼蟲
larva (n.) 幼蟲

4.gross 總的；惡心
gross (adj.) 總的；惡心
grass (n.) 草

5.dust 灰塵
dust (n.) 灰塵
dust (v.) 除去灰塵
dusty (adj.) 充滿灰塵的