Definition: available for you to use at any time Level: B2
在旅途中，我们将有一名导游可供使用。
During the trip, we will have a guide ___at ___our ___disposal.
如果你有任何问题，我随时为你解答。
If you have any questions, I am ___at ___your ___disposal.
图书馆的资源可供学生研究使用。
The library's resources are ___at ___students' ___disposal for research.
