A four-week old tent camp in the square looks scruffier by the day.

在该广场搭建已有四周的帐篷营地日显脏乱。

youdao

An eight-week-old embryo is only an inch long.

一个8周大的胎儿仅1英寸长。

《柯林斯英汉双解大词典》

She had been unable to sleep for three days because of her 13-week-old son's crying.

由于她13周大的儿子的啼哭，她3天没睡着觉了。

《柯林斯英汉双解大词典》

We reported last week that Helen Keller suffered from a strange sickness when she was only nineteen months old.

VOA: special.2009.11.15

instead, he threw in a six-week-old puppy and said "keep it!" and ran away. So I got a puppy.

但他却扔进来了一只六个月大的小狗，说“养它吧！”然后跑掉了。于是我有了一只小狗。

大城市是否危险？ - SpeakingMax英语口语达人

This week on our program, we tell about a musical play that is fifty years old this month.

VOA: special.2010.05.24

The health visitor called when he was less than one week old asking to see him.

BBC: Napping in a hutch and other tales of outdoor snoozing

The two 19-week old, 40-pound turkeys were named by elementary school students Rockingham County, Virginia, where the turkeys were raised.

WHITEHOUSE: Our Top Stories

Israel is just one of eight countries Kofi Annan is visiting to shore up a two and a half week old ceasefire between Israel and Hezbollah.

NPR: Annan Works Both Sides of Hezbollah-Israel Conflict