外教解释：The milk is rather high - I'm going to throw it out.
其实，这只是一个乌龙。The milk is rather high。实际上他是在说：牛奶坏了，不能喝了。在牛津字典中，High除了有高的意思。在英文中，还表示“食物变质”。Sth is high，表示某物变质了，是典型的用法。
①This meat is rather high - I'm going to throw it out.
②Beef and milk are high in the fridge because of the power cut.
01、high and dry
high and dry，又高又干。最初，形容船只在干旱的河流里搁浅。现在引申为处境艰难，孤立无援。
①When the tide went out，the boat was high and dry.
②When the work got hard, bob found himself high and dry.
02、high as a kite
high as a kite，高得像个风筝?实际是说，因为喝酒或者吸毒异常兴奋，短片了。就像断了线的风筝。
I can t drink very much. I often get high as a kite for one beer.
03、It's high time
It s high time to do sth等于It s about time to do sth。翻译为“差不多/现在是……的时候了”。
①It was high time that we went to school.
②It is high time to begin our plan.
04、high and mighty
英文释义：behaving as if you are much more important than other people
He was acting all high and mighty.
05、get on your high horse
英文释义：to start talking angrily about something bad that someone else has done as if you feel you are better or more clever than they are
So before you get on your high horse, make sure you're going to be happy once you're up there;