碍：妨碍；从：听从。由于有所妨碍，难以遵从吩咐，是委婉拒绝对方要求的话。
difficult to obey orders (idiom); much to my embarrassment, I am unable to comply
碍(ài)
难(nán nàn nuó)
从(cóng zòng)
命(mìng)
