i have been busy getting ready for the camp since last week翻译一下.
问题描述：
i have been busy getting ready for the camp since last week翻译一下.
答
从上周以来我一直忙于准备野营。
答
从上周起我一直忙着为露营做准备。
答
自从上周起,我一直忙于准备野营
have been doing something 现在完成时
答
从上周起，我一直忙碌的准备着露营活动。