1 . in advance 事先，提前。如：
The heavy luggage was sent in advance. 笨重的行李已事先送去。
Everything has been fixed in advance. 一切都已預先安排好了。
2 . in advance of 在……前面，超過，比……進步。如：
She walked in advance of her husband. 她走在她丈夫前面。
He is far in advance of his class. 他在班上遙遙領先。
3 . on the advance 在上漲。如：
Silk is on the advance. 絲綢價格在上漲
學識谷
