Alternando
更比定理
🗣️ 情景例句
A red sky at night indicates fine weather the following day.
晚上天边红预示着明早天气好。
I try to be punctual in getting dinner on the table.
我一向设法让晚餐菜肴准时上餐桌。
I'll tell my mother what we've decided to do.
我要告诉我妈妈我们的决定。