🧩 词语组成解析
email
[['i:meil]]
n. 电子信函
tennis
['tɛnɪs]
n. 网球（运动）;
🗣️ 情景例句
In North America when people meet each other for the first time.
在北美，当人们第一次彼此见面时。
To play with his son
和儿子玩耍
Ideas are dangerous.
思想是危险的。