重點講解：
1. all over
到處；遍及；
eg. The bank has branches all over the country.
那家銀行在全國各地設有分行IpZw&^QdthvG+jl。
eg. He told the doctor that he felt funny all over.
他告訴醫生,他感到渾身不舒服VkB~J+ed@#5。
2. if it were not for
非真實條件從句；表示“如果沒有”、“要不是由于”；
eg. If it were not for this shortcoming, he is a fairly good teacher.
要不是有這一缺點，他本是一個相當好的教師RY#f5IM[uj5YA。
eg. If it were not for hope, the heart would break.
人靠希望而生kuTGFu~|ap[pCT。
3. so far
迄今為止；到目前為止；
eg. I have had no reply from her so far.
我至今沒有得到她的答復H.Zl@=qrHgV。
eg. The scientist is doing experiments no one has so far attempted.
科學家們正在作一項迄今為止沒人做過的實驗kziUUMtg8X|4*m-dZN。