teething problems
noun /ˈtiːðɪŋ prɒbləmz/
  /ˈtiːðɪŋ prɑːbləmz/
(British English also teething troubles 
 [plural] /ˈtiːðɪŋ trʌblz/
  /ˈtiːðɪŋ trʌblz/
)- small problems that a company, product, system, etc. has at the beginning(公司、产品、系统等的)初期遇到的小问题;创业阶段遇到的小麻烦 - Despite a few teething problems, the car has been a great success.尽管有些初期问题,这辆车还是很成功。 
 
- Despite a few teething problems, the car has been a great success.