Fluency, the most important marking criteria in IELTS speaking module, means being able to speak smoothly and continuously at a normal speed. This explanation of the word seems very easy to accomplish but really difficult to reach. In
Can you keep an eye on my bag?
帮我看一下包好吗?
Keep an eye on sth.照看（照顾）某物
For example:
A:I would like to go to toilet.Can you keep an eye on my bag?
B:Of course I can.
