TET

例句：

1. 1. 时间；2.特指“四点”或“四点钟”；3.
   在数学中
2. 1. The teacher told us the time for the next class.
   老师告诉我们下节课的时间。
3. 2. She counted the quarters in her pocket.
   她数口袋里的硬币。
4. 3. In math, the fourth row of the multiplication table is used to find products of two numbers.
   在数学中，乘法表的第四行被用来找出两个数字的积。