Definitions
- 1. (to be done) by (a certain date)
- 2. lasting (a certain time)
Word relationships
Related words
2 itemsSynonyms
1 itemUsage notes
Common mistakes
为期后面必须直接接表示时间长度的词或短语,如为期三天、为期一周,不能说为期长时间。
Formality
为期常用于正式或书面场合,口语中可用‘要(多长时间)’代替。
Example Sentences
1 shown这次会议 为期 三天。
This conference lasts three days.
AI-generated examples are marked with this icon.