重點講解：
1. as though
好像；仿佛；
eg. Her nostrils were pinkish, as though she had a cold.
她的鼻孔略帶粉紅，好像患了感冒似的。
eg. Jack tore into the steak as though he hadn't eaten for a week.
杰克大口吃起牛排來，好像一個星期沒有吃東西似的。
2. hear from
接到…的信（或電話）；
eg. The police are anxious to hear from anyone who may know her.
警方急切地希望任何可能認識她的人打電話來。
eg. We are always pleased to hear from our customers.
我們不論何時都歡迎顧客來信。
3. of course
（表示通常、顯見或眾所周知的事實）當然，自然；
eg. Mothers as a matter of course have much affection for their children.
母親自然很疼愛孩子。
eg. Of course, the British will suffer such daily stresses patiently.
當然，英國人將會耐心地承受這些日常壓力。