🧩 词语组成解析
alternative
[ɔl'tɝnətɪv]
adj. 替代的;备选的;其他的;另类的;
n. 可供选择的事物;
altern轮流的 + ative有...作用的（带此后缀的词有的可兼作名词） → 替换物;取舍,抉择
abbr. 设备管理控制与时间调度程序；Facilities Administration Control and Time Schedule
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
To walk together
走在一起
It was used for keeping tea hot after it was made,said Wei Hua. It was filled with hot water.
“那是在茶沏好后用来保温的，”魏华说，“用来装热开水的。”