tough and strong as iron and steel

pine after fame and money

make common cause with

greedy person(glutton; gourmand)

act as the occasion requires(adapt oneself to circumstances)

Exaggerate

be well-acquainted with things modern and ancient

One heart and one mind

Sing in Song

Come and go

hurt one's head badly

different families under the same roof

hit a man when he is down

extremely sad

In the dark

plunge the people into the depths of suffering

wag nineteen to the dozen(a flood of words)

threaten to jump into the water and drown oneself

metropolitan cities(large city)

Similarities and differences