Level 4 · word 2,957 of 20,000

in

/ˈɪn/ American
  • prep. 在...里面, 在...期间, 穿着
  • adv. 进入, 在里面
Definition
  • prep. within a place or time, or wearing something
  • adv. into or inside a place
Example
She put the keys in her bag before leaving the house.
她出门前把钥匙放进了包里。