400
four hundred
🗣️ 情景例句
It all happened so quickly!
这一切发生得太快了！
Stop blabbering!
别唠唠叨叨了！
Radio and television have made it possible for advertisers to capture the attention of millions of people in this way.
电台、电视使做广告的人可以用这种手段吸引成百万人的注意力。