AnnotEase-在线标注获得报酬
文本语音图片标注
before
before 的中文意思：在...之前
before 怎么读：/bɪˈfɔːr/
词性：adverb · 分类：副词/连词 · 英语
before 是什么意思
- Preposition or conjunction
介词或连接词
- Earlier than a specified time
早于指定时间
before 例句
"Please arrive before 9 AM."
"请在上午9点前到达。"
"I had never seen it before."
"我以前从未见过它。"