亲戚都不归附,也就不要对外办交际。 
The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe or of its indirect consequences.
绿色低碳转型是石油行业的必然选择,我们要在保障能源供应的同时,积极推进清洁能源发展。