She was in a coma for seven weeks.

她昏迷了七周。

《柯林斯英汉双解大词典》

For about six or seven weeks after conception, there is no differentiation between male and female.

在受精后大约六七个星期时，男性和女性胚胎之间没有什么差别。

《柯林斯英汉双解大词典》

youdao

In addition,using the lambs costs much less than hiring workers to prune the vines for seven weeks in the summer.

VOA: special.2009.07.14

So I've only been taking Chinese for, like, seven weeks,

所以，到目前为止，我也仅学习了七个星期的汉语，

汉语学习课程很难 - SpeakingMax英语口语达人

Oil has been flowing from its damaged well in the Gulf of Mexico for almost seven weeks.

VOA: special.2010.06.04

Seven weeks of international football have been allocated in which to play the required fixtures.

BBC: Fixtures first test for Scotland manager Craig Levein

Following successful treatment in New York, 1500m Athens hopeful Turnbull resumed training seven weeks ago.

BBC: Turnbull's fitness battle

The inspector holding the inquiry will submit her report to Welsh ministers within seven weeks.

BBC: Powys 'mega dairy' plan public inquiry comes to an end