to mark the beginning and end of something
标志某事的开始和结束 (biaozhi moushi de kaishi he jieshu)
"Her career was bookended by two great performances."
"她的职业生涯以两场精彩的表演为开端和结束。" (tade zhiye shengya yi liang chang jingcai de biaoyan wei kaiduan he jieshu)
to do one's fair share of work in a group
to stop something; to end support for a project or activity
If you are determined, you can find a way to achieve your go...
someone who is very energetic and determined to succeed
to be the person who controls or makes decisions in a family
to try very hard to help or please someone