操作方法
twelve是数字12的意思,可以做名词和形容词。比如The year is divided into twelve months。一年有12个月。
twelve作名词也有12点钟的意思。比如I shall stay here until twelve o'clock。我会留在这里直到12点钟。
I met some friends and stayed out until eleven or twelve。我见了几个朋友直到夜里十一二点钟才回家。
12的序数词是twelfth,比如I had to wait half an hour to jump,I was twelfth in line。我不得不等了半个小时才轮到我跳,因为我排在第12个。