汉译英： 1，有其父必有其子。 2，有其母必有其女。 3，有其师必有其徒。 4，他的母语是德语。 5，我舅舅

1. Like father, like son.
2. Like mother, like daughter.
3. Like master, like apprentice.
4. His native language is German.
5. My uncle is a farmer, and he usually works on the farm.
6. His son is a firefighter.
7. Her father is a postman. He works in a post office.

1 like father like son
2 like mother like daughter
3 Like master, like student
4 His mother tongue is German
5 My uncle is a farmer, he usually working in the fields.
6 His son is a fireman
7 Her father is a postman, he worked in a post office

My uncle is a farmer, and he usually works on the farm