1·14、21和28都是7的倍数。
14, 21 and 28 are all multiples of 7.
—— 《牛津词典》
2·这位乌拉圭出生的大力击球手发了28个直接得分球。
The Uruguayan-born big hitter smashed 28 aces.
—— 《柯林斯英汉双解大词典》
3·28名参赛者中，只有8人跑完了全程。
Only 8 of the 28 starters completed the course.
—— 《牛津词典》
4·妇女的平均月经周期是28天。
The average length of a woman's menstrual cycle is 28 days.
—— 《牛津词典》
5·收到你的订单28天内供货。
Goods should be supplied within 28 days after the receipt of your order.
—— 《柯林斯英汉双解大词典》
6·你只需花$28就可以享受一年的会员资格–比正常会费节省了$7。
You can enjoy a year's membership for just $28 – a saving of $7 off the regular rate.
—— 《柯林斯英汉双解大词典》
7·她身高5英尺4英寸，胸围38英寸，腰围28英寸，臀围40英寸。
She was 5 foot 4 inches, 38 around the chest, 28 around the waist and 40 around the hips.
—— 《柯林斯英汉双解大词典》
8·有一通电话持续了28分钟，还有一通持续了11分钟。
One call lasted 28 minutes, and another 11 minutes.
9·这张拍摄于2010年3月28日照片展现了中国东部的上海外滩的新面貌。
The photo taken on March 28, 2010 shows a new look of the Bund in Shanghai, east China.
10·如果你心脏不好的话，他们会建议你不要爬到顶上去，因为灯塔有28米高。
The lighthouse is 28 meters high, so climbing to the top is not recommended if you have heart problems.