The tower stands 30 metres high.
塔高30米。
It's 30 miles round trip to work.
上班要走往返30英里的路程。
5除30等于6。
The road has a 30 mph speed limit.
这条公路限定时速30英里。
I have kept birds for some 30 years.
我养鸟大约有三十年了。
Applications must be in by April 30.
申请务必于四月三十日之前寄到。
Bease has been farming for 30 years.
比斯经营农场已有30年。
Class numbers vary between 25 and 30.
班级的数目从25到30不等。
This car does 30 miles to the gallon.
这辆汽车每加仑汽油可行驶30英里。
They've been married now for 30 years.
他们结婚至今已30年。
账单金额总计为30元。
Speed is restricted to 30 mph in towns.
在城里车速不得超过每小时30英里。
Water was found at a depth of 30 metres.
在30米深处找到了水。
They travel at speeds of up to 30 knots.
他们以高达30节的航速行进。
The deadline for applications is 30 April.
交申请书的截止日期是4月30日。
A BMI greater than 30 is considered obese.
体重指数超过30则被认为是肥胖。
This tape will self-destruct in 30 seconds.
这盘磁带将在30秒后自毁。
The course book is divided into 30 lessons.
这本教科书分为30课。
The depth of the shelves is 30 centimetres.
书架的深度为30厘米。
The main computers went down for 30 minutes.
这些主要计算机出了30分钟的故障。
She'd applied for 30 jobs at the last count.
根据有关的最新消息她申请过30个职位。
He drowned after 30 minutes in the rough seas.
他在波涛汹涌的海里挣扎了30分钟后溺死了。
My parents are celebrating 30 years of marriage.
我的父母亲即将庆祝结婚30周年。
Admission is $30. Valet parking will be available.
门票是30美元，提供代客泊车服务。
He's completed 30 years of active military service.
他已经服完30年的现役。
The temperature varies from 30 degrees to minus 20.
温度在30度至零下20度之间变化。
We didn't make the original September 30 release date.
我们没有赶上原定9月30日的发行日。
These technological developments were hardly imaginable 30 years ago.
这些科技新产品在30年前几乎是不可想象的。
I'd guess that she's about 30.
我估计她大约30岁。
Disembarkation is at 7:30 a.m.
着陆时间为早晨7点30分。
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