Gerontological
老年的
🗣️ 情景例句
This weekend I'm going to install a home security system.
这个周末我要装一套家庭保安系统。
Is there a pay pnone nearby?
这附近有没有公用电话？
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。