before the normal or expected time
trước thời gian bình thường hoặc dự kiến
- Her hair became prematurely white.
Tóc bà bạc sớm.
before the normal length of pregnancy has been completed
trước khi thời gian mang thai bình thường kết thúc
- The child was born prematurely.
Đứa trẻ sinh non.
too soon
quá sớm
- Tomatoes won't ripen if they're harvested prematurely.
Cà chua sẽ không chín nếu thu hoạch sớm.