and then

• 表示紧接着发生的动作或事件，常用于叙述顺序，有时暗示结果或延续。

A transitional phrase used to indicate the next event or action in a sequence, often implying a consequence or continuation.

1. Sequence of eventsA1informal

   Used to indicate the next event in a chronological order.

   然后

   • I finished my homework, and then I watched TV.
   • She opened the door, and then she walked inside.
   • He ate dinner, and then he went for a walk.

2. Logical consequenceA2informal

   Used to indicate a result or consequence of a previous action or statement.

   于是

   • If you study hard, and then you will pass the exam.
   • First, we need to buy the ingredients, and then we can cook.
   • He saved enough money, and then he bought a car.