sitin列席,旁听
speed up使加速
stand up站起来,耐用.
step in插入,介入
take away消除;消耗
take off拿走,脱下;起飞
take over接管,接办
take up with和…交往,忍受,采用
shut out排除
sit up迟睡,熬夜
stand out突出,显眼
step up提高,加快,加紧
stick out伸出;坚持到底,继续
take down记下,写下
take on呈现;接纳,承担,从事
take up占据;开始;拿起,接收
think over仔细考虑
touch up润色,改进
turn in交出,上缴;转身进入
tam on接通,打开
turn over翻过来;移交,转交
use up用完,花完
wear off逐渐消失
while away消磨(时间)
work out解决,算出;弄懂,制定出
work on从事于,努力做