► 名詞店員  [てんいん]    
meaning:  clerk  rank: 2☆ 店の
中に店員が
一人もいなかった ⇨ There was no store clerk in the store  
(☛ A store clerk. Often pronounced “てーいん” in conversations)係員  [(3)かかりいん]    
meaning:  clerk  rank: 3☆ 
忘れ
物取扱所に
行ったが係員がいなかった ⇨ I went to the lost & found office, but there was no clerk around