feeling very sure of yourself
对自己充满信心 (dui ziji chongman xinxin)
"He walked into the interview room full of confidence."
"他满怀信心地走进了面试室。" (ta manhuai xinxin de zoujinle mianshi shi)
to complete something smoothly and easily
To start discussing the essential or most important aspects...
to improve one's position, typically in a career or personal...
to teach someone how to do a job or task
To spend all your time studying
to begin to see signs of improvement after a long period of...