今天天气很冷。 jin1 tian1 tian1 qi4 hen3 leng3
今天 jin1 tian1 today, 天气 tian1 qi4 weather, 很 hen3 very, 冷 leng3 cold.
今天天气很冷. jin1 tian1 tian1 qi4 hen3 leng3 Today weather is cold.
Normally in Chinese, we put the date or time first, then the object, then the descriptive words. For example, if you want to say “He is very good today.” You will say 今天他很好。ta1 jin1 tian1 hen3 hao3.
When two third tones go together, the first third tone will be changed to second tone. For example: 很冷 hen3 leng3 became hen2 leng3, and 很好 hen3 hao3 became hen2 hao3.