VOA慢速英语:Numbers of Mixed-Race Americans Growing

nanny – n. a woman who is paid to care for a young child usually in the child’s home

frustrating – adj. causing feelings of anger and annoyance

pull over – phrasal verb to force (a driver or vehicle) to move to the side of the road and stop

orbit – n. the area over which or throughout which someone or something has power; the group of friends, coworkers and family members that one is familiar with

homogenous – adj. made up of the same kind of people or things

advantage – n. something (such as a good position or condition) that helps to make someone or something better or more likely to succeed than others

empathy – n. the feeling that you understand and share another person’s experiences and emotions

curiosity – n. the desire to learn or know more about something or someone