on TV 是指看电视,通过电视(是抽象行为)
on the TV 是具体行为,是指在电视机上(比如一本杂志放在电视机上)
例如:
Look! Jessica is on TV now.
你看!Jessica 上电视了。
如果加上了 the,就变成是指定那一台电视机,这时候就表示位置「在那电视机顶端、上方」的意思喔!
例如:
My cat loves to sleep on the TV for the whole afternoon.
我的猫喜欢一整个下午都睡在电视机上面。
Competitions and prize draws, in newspapers, magazines, on theTV and radio, on The Internet, and on packs.
竞赛与抽奖:在报纸、杂志、电视、广播、互联网、包装袋上随处可见。
I'm going to watch more sports on TV.
我要通过电视多看体育节目。
We can learn things better on TV.
通过电视我们可以更好地学习许多东西。
He's hoping to make it big on TV.
他正期待着在电视上干出个名堂来
Put a cover on the TV set.
给电视机加上一个套儿。
The clock on the TV said it was just after two in the morning.
电视机上的时钟显示着现在是凌晨两点。