to engage in the hard or unpleasant work of a task
仕事の大変な部分や不快な部分に関わること (shigoto no taihen na bubun ya fukai na bubun ni kakawaru koto)
"A true leader will not hesitate to get their hands dirty when necessary."
"本当のリーダーは必要なときに手を汚すことをためらわない。" (honto no riidaa wa hitsuyo na toki ni te o yogosu koto o tamerawanai)
all day and all night; continuously
appearing in a cinema film
to earn money to support the family
to perform one's assigned tasks or responsibilities
to clear space to accommodate something
to delay taking action or making a response