The report expressed concern over continuing high unemployment.
报告表达了对失业率居高不下的忧虑。
Words cannot express how pleased I am.
言语无法表达我的愉快心情。
I'd like to send this express, please.
劳驾，我要寄快递。
You have to pay a high premium for express delivery.
快递须付高额的附加费。
The results are expressed in descending numerical order.
结果按数字降序列出。