煤炭企业在追求经济效益的同时必须履行社会责任。
Coal companies must fulfill their social responsibilities while pursuing economic benefits.
I'm not the kind of person who tries to be cool or trendy, I'm definitely an individual.
If you're not failing, you're not trying hard enough.
Read not to contradict and confute; nor to believe and take for granted; nor to find talk and discourse; but to weigh and consider.