Semifield
半视场
🗣️ 情景例句
Study hard kids, your mother and I want you to get into a good college when the time comes.
努力学习，孩子们，你们的妈妈和我希望你们能考上名校。
How have you been these years?
这些年你怎么样？
My grandpa died of hunger in the old days.
我爷爷在旧社会死于饥饿。