"she often has to work overtime"
1.加班；加班时间
overtime is time that you spend doing your job in addition to your normal working hours.
e.g. He would workovertime, without pay, to finish a job...
他会为了完成工作无偿加班。
e.g. Union leaders had urged miners to vote in favour of anovertime ban.
工会领导人呼吁矿工投票支持加班禁令。
2.投入全力；热情高涨
If you say that someoneis working overtime to do something, you mean that they are using a lot of energy, effort, or enthusiasm trying to do it.
e.g. We had to battle very hard and our defence workedovertime to keep us in the game...
我们不得不奋力搏杀；为保证我们不被淘汰出局，防守队员拼尽了全力。
e.g. She worksovertime with her vacuum cleaner to keep grit out of the kitchen.
她动用真空吸尘器力争不让厨房出现沙砾。
3.（体育比赛中为决胜负而延长的）加时赛
overtime is an additional period of time that is added to the end of a sports match in which the two teams are level, as a way of allowing one of the teams to win.
e.g. Denver had won the championship by defeating the Cleveland Browns 23-20 inovertime.
丹佛队在加时赛中以23比20击败克利夫兰布朗队夺得冠军。
1. overtime什么意思
1. (延长赛)：这时的我实在超亢奋,没想到第一次看 NBA,就能看到不常见的延长赛 (overtime)运!因为会进入延长赛,代表两队比赛很激烈,是场很好看的比赛!进入延长赛后,尼克始终保持领先(延长赛为五分钟),终场前8秒,尼克还领先三分,眼看胜利就要到手,
2. 超时工作：假如人客有其他额外收入,例如超时工作 (overtime)、花红 (BONUSES)、汽车津贴(CAR ALLOWANCES) 或其它形式的津贴, 也必须写在工作信上. 贷款机构一般会要求人客出示最近期之工资单,查看是否跟工作信 (JOB LETTER) 吻合. 答: 时薪人士,
3. 加时赛：out of bound 球出界线 |overtime 加时赛 | referee 裁判
4.overtime：ot.; 决胜期
