alum

n. 明礬, 礬, 校友\\n[化] 明礬; 鉀鋁明礬

carmine [['kɑ:min]]

n. 胭脂紅, 洋紅色, 深紅色\\na. 胭脂紅的, 洋紅色的, 深紅色的

stain [sten]

vi. 弄臟;污染;被玷污; vt. 玷污，染污;敗壞（名聲）;給…染色; n. 污點;瑕疵;著色劑;色斑;

s(dis的簡型)+tain(to dye染色)→染污；污點

I hear they intend to marry.

我聽說他們打算結婚。

You cannot make a silk purse out of a sow's ear.

豬耳朵做不成絲錢包；巧婦難為無米之炊。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在這里集合，游泳之后再吃午餐。別著急！我們有足夠的時間。