Interval symbol dictionary
[计] 区间符号索引表
🧩 词语组成解析
🗣️ 情景例句
He cancelled his appointment.
他取消约会了。
How much is a call to the United states?
打一个电话到美国去需要多少钱？
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。