重点讲解：
1. in honor of 为庆祝…；
The Foundation is holding a dinner in honor of something or other.
基金会正举办某个纪念宴会~WqlTLCT4+!7awK%O。
2. derive from （使）起源于；（使）来自；
Their numerical system, derived from the Babylonians, was based on multiples of the number six.
他们的数制源自古巴比伦人，以数字6的倍数为基数ML3[)85s2mAr|h5nCY)=。
3. set off 动身；出发；启程；
They set off at a leisurely pace.
他们步态悠闲地出发了+(f..MJ%gGw@Im。
4. when it comes to 谈到；涉及；
No one can touch him when it comes to interior design.
在室内设计方面，没有人能比得上他Qr1SOB1LS6(b#X7hQ。