Sherlock is upset at not knowing who the mastermind behind the Noahtic and Drebber cases is, and takes his frustration out on John. While returning by train from an investigation, Sherlock has a chance reunion with William.
I should think you have nothing
to complain about.
.ظننت أنه لن يكون لديك ما تتذمر حياله
Da sollte es für Beschwerden doch keinen …
Pensaría que no tienes nada
de qué quejarte.
J’ignore de quoi tu te plains.
Acho que não tem do que reclamar.
По-моему, жаловаться не на что.