Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
role – n. a part that someone or something has in an activity or situation
facilitate – v. to help something run more smoothly or effectively
liaison – n. a relationship that allows different organizations or groups to work together and provide information to each other
stout – adj. thick and strong
bold – adj. showing or needing confidence or lack of fear
abolish – v. to officially end or stop
foster – v. to help grow or develop
corresponding – adj. matching something else
