学习网考试学习资料 ... october n. 十月 of prep. （表示所属、性质、主客体）…的；关于；对于；由…制成；由于，因为；表示同位关系；（表示关系、联系）…的 of course 当然 ...
双语例句
1
After vibration time gets to certain value, delaying vibration time again is ofnoserviceto more compaction of sand.
振动到达一定时间后，再延长振动时间无益于砂子的进一步紧实。
2
The money is no different since we pay students the same amount for any of the jobs here in food service, so it's up to you.
我们在食品服务的所有岗位都付给学生相同数目，钱是没有差别的，所以这取决于你。
3
There is, however, no dearth of technological resources, rather, managers in the service sector fail to take advantage of widely available skills and machines.