used to

• 表示过去经常发生的动作或存在的状态，但现在已不再如此的习惯性表达。

A semi-modal verb phrase used to indicate a past habit, repeated action, or state that no longer exists in the present.

1. Past habit or stateA2formal

   Indicates an action or situation that happened regularly or existed in the past but no longer does.

   过去常常

   • I used to play the piano when I was a child.
   • She used to live in New York before moving to London.
   • We used to go camping every summer.

2. Accustomed toB1formal

   Familiar with something because you have experienced it many times.

   习惯于

   • I am used to waking up early for work.
   • He is not used to the cold weather here.
   • She quickly got used to her new school.