Tyum
n. （弦乐器弹拨时所发出的）当的一声\\na. <英方>空的, 内中无物的
🗣️ 情景例句
Of course.
当然。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
I often watch TV, but sometimes I read.
我经常看电视，有时看书。