1.Not until...：當引導的時間狀語從句時，如果not until置于句首，主句用部分倒裝。例如：Not until he spoke had I realized he was American.（他要不說話我還一直不知道他是美國人。）

2.spell [spel]

n. 一段時間,符咒,魅力
v. (spelt,spelt) 拼,拼寫,拼成

例句與用法:
Could you spell that word out for me again?
那個字你再拼一遍好嗎？
The witch put the princess under a spell, and she fell asleep for ten years.
這女巫使公主中了巫術，沉睡了十年。

3.pale [peil]

n. 尖木樁(前哨)
adj. 蒼白的
v. 使蒼白
vi. 變得蒼白,變得暗淡

例句與用法:
She paled with shock at the news.
她聽到那消息大驚失色。
You are looking rather pale, are you ill?
你的臉色有些蒼白，你生病了嗎？

4.seem [si:m]

v. 像是,似乎

例句與用法:
The children seem unaffected emotionally by their parent's divorce.
孩子在情緒上似乎未受到父母離婚的影響。
He seems to know everything.
他似乎什么都懂。
He seems an energetic person.
他似乎是一個精力充沛的人。