alternates的中文意思、音标与词形变化

v. 交替( alternate的第三人称单数 ); （使）交替, （使）轮换

n someone who takes the place of another person v go back and forth; swing back and forth between two states or conditions v exchange people temporarily to fulfill certain jobs and functions v be an understudy or alternate for a role v reverse (a direction, attitude, or course of action) v do something in turns