重點講解：
1. come up with 想出，提出(計劃、想法等)；
Howard Wilkinson has come up with an absolute corker of an idea.
霍華德·威爾金森想出了一個絕佳的主意B(wIQQyuUgmj1Jy=Sz0。
3. get one's hands on 通常指經過努力后）獲得，得到；
If he wanted to splash out on a new car it would take him a couple of days to get his hands on the cash.
如果他想出一大筆錢買輛新車，他得花好幾天才能籌到現款A4YIReWn|Bayp。
3. account for 解釋；
Now, the gene they discovered today doesn't account for all those cases.
不過，他們現在發現的基因無法解釋所有的病例;=dvp*MM8NcFI^-。
4. once again 又一次；再次；
He explained it once again.
他重新講了一遍cvV[+t6PR38!Awoys。