"pink and intimate" suggests the birlings dont live in the real world and see things in their own way, "brighter and harder" represent inspector sheds light on the true nature of the characters
"sharp ring of a front door bell"
represents the impact the inspector will have on mr birlings as he challanges him by interupting his monlouge
"but there are millions and millions and millions of eva smiths"
repitition of millions empathsises how eva smith is a symbol of the lower class or disadvantaged members of society
"we are allmembers of one body"
reflects priestlys message, opposes birling "a man has to make his own way"
"they will be taught in fire and blood and anguish"
possible link to war, if society dont look after one another there may be another war. inspectors speech is a warning for both the charcters and the audience