重點講解：
1. give access to
允許進入；允許訪問；
eg. The Certificates of the technical schools give access to the entrance examinations at the relevant faculties and colleges.
技術學校的文憑提供了參加相關系和大學入學考試的權利。
eg. It provides mechanisms to give access to exporters to exchange for the purchase of intermediate inputs.
它提供一種機制使出口商取得外匯來購買中間投入物。
2. be guaranteed to do sth.
有保證的；確定的；
eg. It is research that is guaranteed to delight men - and infuriate the women in their lives.
這項研究結果一定會讓男人高興，惹女人生氣。
eg. unters who specialize in survival are not guaranteed to survive.
專精生存技能的獵人并不見得就一定能生存下來。
3. be saturated with
充分浸透了；處于飽和狀態；充滿著；
eg. The air was saturated with the perfume of the flowers.
空氣中充滿著花的芬芳。
eg. He is saturated with knowledge.
他知識淵博。