难忘的

But my most memorable gift was not atoy.It was an aquarium,complete with an air pump to aerate the water.

但最让我难忘的礼物不是玩具，而是一个带空气泵、能通气的鱼缸。

But my most memorable gift was not a toy. It was an aquarium, complete with an air pump to aerate the water.

但最让我难忘的礼物不是玩具，而是一个带空气泵、能通气的鱼缸。

But my most memorable giftwas not a toy. It was an aquarium, complete with an air pump to aerate the water.

但最让我难忘的礼物不是玩具，而是一个带空气泵、能通气的鱼缸。

One of my biggest memories of Harvard came in January 1975, when I made a call from Currier House to a company in Albuquerque that had begun making the world's first personal computers.

我在哈佛最难忘的回忆之一，发生在1975年1月。那时，我从宿舍楼里给位于Albuquerque的一家公司打了一个电话，那家公司已经在着手制造世界上第一台个人电

The arboretum is beautiful all throughout the year, but it's most impressive when you stroll around the gardens in the morning fog.

尽管一年四季景色怡人，但最难忘的是在清晨的雾中散步。

In Mexico, the unforgettable avocado is known as the poor man's butter!

在墨西哥，令人难忘的鳄梨被称为穷人的黄油！

This small island boasts other unforgettable scenic view s—particularly in the tropical rain forest reserve called El Yunque.

这小岛屿自夸其他令人难忘的优美景致，尤其是在热带雨林储备称为EI云雀。

I see the guys wearing the sweatshirts and the T-shirts.

这将是一份令人难忘的经历。

The Revolution Tower is an unforgettable icon in the heart of Panama City's Banking and Business district.

旋转大楼是巴拿马市银行和商务区中央一处令人难忘的标志性建筑。

Left: Natassija, student from British Millais School spends an unforgettable birthday in China.

左图：英国女孩 Natassja 在中国度过了一生难忘的中国式生日。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。