Variational
a. 变异的
🗣️ 情景例句
We want to keep customers happy.
我们必须让顾客满意。
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
The men collected rainwater in the rubber dinghy.
他们用像皮艇蓄积雨水。