to be unkind or without compassion
冷酷无情或无同情心 (lěng kù wú qíng huò wú tóng qíng xīn)
"She must have a heart of stone to ignore that crying child."
"她一定有一颗铁石心肠，才能忽视那个哭泣的孩子。" (tā yī dìng yǒu yī kē **tiě shí xīn cháng**, cái néng hū shì nàgè kū qì de hái zi.)
someone who helps or assists others
to calm down and relax
to generate many creative ideas in a group discussion
The time a startup has before running out of cash.
a person who only works becomes dull and boring
to yield good results after effort
