重點講解：
1. break down 搗毀；拆除；
例句：Firemen were called after his father failed to break the door down.
他的父親沒能把門砸開，后來就把消防員叫來了%R8g8T(W%MD69N]p!2A^。
2. so as to do sth. 為的是； 以便；
例句：Please check the list carefully so as to avoid mistakes.
請仔細核對單子以避免發生錯誤YZO9IWJ;y*gXkjP*7。
3. on the spot 在現場；
例句：Mr Connolly is their 'man on the spot' and the person you can call if you have a complaint.
康諾利先生是他們的“現場代表”，要投訴可以和他聯系!=th,fl20jK7_nhS(s=R。
4. mean to do sth. 有意；故意；
例句：Sorry, I didn't mean to frighten you.
對不起，我不是故意嚇唬你的Hd5UxIGa6jzmfKwt。
5. crack down on 嚴厲打擊；鎮壓；
例句：We should ruthlessly crack down on piracy.
我們必須嚴厲打擊盜版)K^GiU8t4ui%8hcm。