英语翻译 急！

Question

每位选手进行3分钟的有准备发言,演讲时间在正负15秒内不扣分， 2分45秒时有哨声提示，3分15秒时也有哨声提示.请把握好时间。
请帮忙翻译下！谢谢了！
哦哦 还有“人文社会科学学院第三届英语演讲比赛”怎么翻译？

Answer 1

Every competitor begins speaking about three minutes.If the speech is within 15 minutes ,the scores will not be deducted. There is suggested by whistle both at two munutes 45second
and 3minutes 15second ,Please grasp the time .
希望能帮到你

Answer 2

Every candidate has 3 minutes to delivery the prepaired speech. There is no deduction of points if the speech is finished between 2 minites 45 seconds and 3 minutes 15 seconds. Whistle warning will occur at these two points of time. Try to plan your time!

Answer 3

Each contestant carries on 3 minutes to have prepares to speak, the lecture time does not deduct points in the positive and negative 15 seconds, when 2 minute 45 second has the scat singing prompt, when 3 minute 15 second also has the scat singing prompt. Please grasp the time .
The Third English Speech Competition of Social Sciences School

Answer 4

Each participant has three minutes to prepare your speech. There will be no deduction of marks if the difference of the your speaking time and the given time is within 15 seconds. There will also be an alarming ring at 2 minute 45 second and 3 minute 15 second respectively so please use your time wisely.

Answer 5

Each contestant will be given three minutes for a prepared speech. A speech that covers fifteen seconds more or less than the given time frame will get score deduction. Reminding whistlers will sound at fifteen seconds before and after the given three-minute period respectively. Please bear in mind the time limit.

The Third English Speech Competition of Social Sciences School