extravagance
n
1 [U] being extravagant(1) 奢侈; 挥霍
His extravagance explains why he is always in debt. 他挥霍无度, 难怪总欠债.
2 [C] extravagant thing, act, statement, etc 奢侈品; 放纵的言行等
I do not regard books as extravagances. 我认为书不是侈奢品.
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.
如果你要寄信到不同时区的国外办公室,你可以发个传真,即使办公室不开门,信也会被收到。
Von Frisch watched the wagging dance very carefully.