He thought about it for a few days

It is said that he ____ for a few days thought about it for a long time for a few days He needs to stay in bed for a few days can i borrow it for a few days? he thought hard about it for a few days 是什么意思 in a few days for a few days in a few days for a few days 区别? micheal thought about a few countries for vacation and at la HE has been in hospital for a few days because he had his le he thought about it hard 还是hardly?