500
five hundred
🗣️ 情景例句
First use a knife to dice the meat, then add 1/4 of a cup of oil.
先用刀把肉切成肉丁，然后再加四分之一杯食用油。
I enjoyed the movie very much. I wish I had read the book from which it was made.
电影不错，我希望我读过原著。[wish + 主语 = 过去完成时 = 愿望之事在wish以前发生。]
Why don't you buy a radio? Then you can listen to China Radio International or BBC English programmes on the radio.
你为什么不买台收音机呢？那样你就能听中国国际广播电台或者BBC英语广播节目了。