O-10:on-the-go(busy,occupled)经常不在家
A:You see, my brother is on-the-go all the time.
A:你看,我弟弟整天不在家。
B:Why don't you stop him?
B:为什么你们不阻止他呢?
A:My parents couldn't control him.
A:我父母管不了他。
B:You should have a try. Perhaps he will listen to you.
B:你应该试一试,也许他会听你的话。