The summer after 7th grade, students spend three weeks on a college campus studying advanced math for seven hours a day.
七年级后的那个夏天，学生们要在大学校园里待上三周，每天学习七个小时的高等数学。
He would disappear for weeks on end.
他常常是连续几周不见人影。
"Otherwise, I would never speak to another person for weeks on end," she said.
她说：“否则，我就不会连续几周都和别人说话了。”
Getting to know where essential campus resources are—such as the student advising center, psychological services, and the tutoring center—will make your first few weeks on campus a lot easier, because you won't have to look for them while still getting used to your classes.
了解学校基础的校园资源在哪，如学生咨询中心、心理服务和辅导中心，这会让你在校园的头几周变得更容易，因为你不需要一边适应课程一边寻找这些地点。
On the other hand, plant products like Manila hemp, you can drag through the ocean for weeks on end.
另一方面，像马尼拉麻这样的植物产品，你可以连续好几个礼拜拖着它们穿过海洋。
Therefore, anyone who feels drained of energy for weeks on end should have a thorough physical check-up.
因此，任何连续几周都感到精力不足的人应该进行一次彻底的身体检查。
Five weeks on, the dispute has still not been settled.
此类争论喋喋不休，五周后仍未得到妥善解决。
She spent 2 weeks on the island of Islay sampling Scotch.
她在这个岛上带了两周。
But for his first few weeks on this planet, we did not get along.
而在他初来这颗星球的前些周，我们是处不来的。
We could spend a few weeks on the road going to minor-league games.
我们可以在路上花几周的时间去看小联盟队的比赛。
The app was downloaded 113, 885 during its first two weeks on the market.
该程序投放到市场的头两周内下载次数达到了11万3885次。
A new play is going to be presented in the Global Theater for weeks on end.
一部新戏将连续几周在环球剧院上演。
Adele's album 21 is still in America's top five after 37 weeks on the billboard chart.
Adele的《21》这张专辑在37周后依然排名美国唱片billboard榜的前五名。
I intend to present my own recommendations over the coming weeks on how we should proceed.
我打算在未来几周内，对我们应该如何推进提出我自己的建议。
Recruits spent 54 weeks on shuttle systems during their two-year basic training, Ross says.
罗斯说，新招募的成员在为期两年的基础训练中，需要花54周在航天飞机系统上。
'Laura has worked very hard in recent weeks on her survival techniques, ' Mr de Lange said.
彼得说：“劳拉最近几周正在刻苦学习生存技能。”
For example, John F. Kennedy faced the Bay of Pigs fiasco after just a few weeks on the job.
例如，肯尼迪(甘迺迪)才上任几周，就面临猪猡湾惨败。
Kids are tested every six weeks on their reading, writing, speaking, and listening comprehension.
孩子们每隔六周进行一次考试，检查他们的读、写、说和听力。
Children are tested every six weeks on their reading, writing, speaking and listening comprehension.
每隔六周就会对孩子们进行听说读写的测试。
Tyler, now 5, spent about 10 weeks on the diet without any noticeable improvement, Jackson said.
现在5岁的泰勒已经进行了10个星期的食疗，没有任何注意得到的提高，杰克逊说。
"The lifetime of black carbon is pretty short, about one to two weeks on average," Jacobson said.
“黑碳寿命很短，大约平均一到两个星期，”雅各布森说。
Marilyn, a project manager, has worked for weeks on a RUP-based project that is about to go live.
Marilyn——一位项目经理，近几周来一直从事于一个基于RUP的直播项目。
If you want to lose weight or gain muscle, you need to train hard for weeks on end to see results.
如果你希望减轻体重或者增长肌肉，你需要去刻苦地训练几周然后才能看到结果。
The Zug high court is to decide in the next few weeks on petitions by journalists for the release of the report.
楚格州高等法院将在未来几周内决定是否接收记者们对于公开实情的请求。
But Isuspect there are people in Britainwho live off prepared meals from Marks & Spencer for three weeks on end.
但我怀疑，在英国没有人可以坚持三周不碰麦莎的现成饭。
The lighting window closes for about five weeks on Sept. 19 for the first crew and around Nov. 19 for the second.
照明窗口在8月19日第一批和11月19日第二批工作人员关闭大约四个星期。
Studies show that people severely ill with H1N1 flu generally need a week to two weeks on ventilators to recover.
而研究显示，正常情况下甲流病人都需要使用呼吸器一到两周才能康复。
Studies show that people severely ill with H1N1 flu generally need a week to two weeks on ventilators to recover.
而研究显示，正常情况下甲流病人都需要使用呼吸器一到两周才能康复。
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