Dca
[計] 分布式通信體系
??? 情景例句
My parents are expecting to see good grades this semester.
我父母希望我這個學期取得好成績。
Please estimate your living costs for this month.
請估計一下你這月的生活費用。
Imagine their dismay when they found a beautifully-cooked wallet and notes turned to ash!
可以想像他們發現一只煮得很好看的錢包，鈔票已化成灰時的沮喪心情。