often 或者 frequent都可以的
The factory is in frequent scarcity of raw materials.
这个工厂经常原料不足
I often go swimming in summer.
夏天我经常去游泳 often 或者 frequent都可以的
The factory is in frequent scarcity of raw materials.
这个工厂经常原料不足
I often go swimming in summer.
夏天我经常去游泳