Помогите, пожалуйста, разъяснить следующие предложения на английскомthe fact that stood out

Помогите, пожалуйста, разъяснить следующие предложения на британском
the fact that stood out clearest in the whole affair;
an unwarranted stretch of imagination;
the delights that he had justly forfeited;
a circus of unrivalled merit and uncounted elephants;
without any of the elation of high spirits that should have characterized it;
(did not) admit the flawlessness of the reasoning;
wriggling his way with obvious stealth of purpose;
self-imposed sentry duty;
having thoroughly confirmed and fortified her suspicions;
the aunt by assertion;
there were wonderful things for the eyes to feast on;
such luxuries were not to be over-indulged in;
the children could not have been said to have enjoyed themselves;
(of) one who has suffered undignified and unmerited detention