SAT词汇技能4 - 第 47 课

to conceal or disguise one's true feelings, intentions, or thoughts behind a false appearance or behavior

to make one feel extremely excited, pleased, and delighted

to guarantee a specific requirement or condition that will be fulfilled

to bring ideas, texts, things, etc. together and create something new

to strongly and harshly criticize someone or something

to clarify and make something clear

to become much worse or more intense

to organize or promote efforts to raise public awareness and concern about an issue

to spread or permeate deeply into something

to give more information to make the understanding more complete

to lessen something's seriousness, severity, or painfulness

to stop resisting something and accept it

to enhance health and energy