I have been given charge of this class...我被分配负责这个班。They have no electric charge and are completely unaffected by electromagnetic or strong interaction forces.它们不带电,无论电磁力还是强相互作用对它们都完全不起作用.He could face a charge of illegal...
He contemplated his hands, still frowning.他盯着自己的双手，眉头紧锁。The doctor contemplated the difficult operation he had to perform.医生仔细地考虑他所要做的棘手的手术.He contemplated my advice as nothing.他不把我的建议当回事....