Unobstrusive
a. 考虑周到的；不容易看到的
🗣️ 情景例句
OK. Sit down, please. What would you like, Chinese tea or coffee?
好的，请坐。你想喝点什么，中国茶还是咖啡？
It's too expensive for me.
对于我来说太贵了。
Most countries use these satellites to send and receive messages.
大多数国家利用这些卫星发送和接收消息。