重点讲解：
1. come up
即将发生；即将到来；
eg. Plan your activities so that you are rested and refreshed when something important is coming up.
做好日常规划，这样一旦发生大事，才能够从容不迫m]2yN!nqFsg,J5v^。
eg. We do have elections coming up.
我们的确将要进行选举LXMHiySW+^c,zYl。
eg. That question of culture seems to come up again and again.
这种文化上的问题似乎会反复出现ZT+G|j3pA1(Ev。
2. base on
以…为基础；
eg. He based his conclusions on the evidence given by the captured prisoners.
他根据被俘囚犯提供的证据得出了这个结论;;wKEP,cr_;E]xicX。
eg. Three of the new products are based on traditional herbal medicines.
有3种新产品是以传统的草药为基础研制的&RE@[G8rG|^_Q#)4uuSt。
eg. One should always base his opinion on facts.
一个人应该始终以事实为依据发表自己的观点1mEEd]XpPUbme-c。