The report expressed concern over continuing high unemployment.
報告表達(dá)了對失業(yè)率居高不下的憂慮。
Words cannot express how pleased I am.
言語無法表達(dá)我的愉快心情。
I'd like to send this express, please.
勞駕，我要寄快遞。
You have to pay a high premium for express delivery.
快遞須付高額的附加費(fèi)。
The results are expressed in descending numerical order.
結(jié)果按數(shù)字降序列出。