Will you travel by sea or by air?

你们乘船去，还是乘飞机去？

" Pretty far. It is a ten days' voyage by sea" .

" 当远，" 侦探回答说，" 上那儿去您还得坐上十几天船。"

By sea mail. How long does it take to get there ?

海运多久会到？

I was worried to see unhealthy leftover snacks being eaten by sea gulls.

我担心看到海鸥正在啃食被吃剩不健康小吃。

By contrast with the gas it pipes to Europe, Russia mostly exports oil by sea.

与输送到欧洲天然气不同，俄罗斯主要通过海路出口石油。

I'm afraid cardboard boxes are not strong enough for transport by sea.

这纸板箱用于海运，恐怕不够结实吧。

With the roads destroyed, aid groups can only access the town by sea and air.

道路被毁，救援队只能通过海路和空运来到这里。

She said the gear is pulled by sea currents and gathers on the beach.

她说，这些渔具被洋流牵引，聚集在海滩上。

China's technology industry is dominated by “sea turtles” (Chinese who have lived abroad and returned).

在中国技术行业，“海归”（曾在海外生活过并回国中国人）比比皆是。

They were aided by rebels hiding in suburbs, troops arriving by sea and NATO aircraft.

他们受到了藏匿在郊政府武装、以及从海路而来、北约飞机运输而来军队帮助。

Even thought it's March, the Arctic Ocean is still dominated by sea ice.

纵然现在是三月，北冰洋仍沉睡在海冰之下。

He praises European efforts to deal with migrants coming by sea.

他盛赞欧洲当局对于经海路而来移民所做出努力。

The organization says over 21,000 migrants arrived in Greece by sea this month.

该组织称，本月，超过2.1万名移民从海上来到希腊。

Surrounded by sea, the island quickly became a lush green " Garden of Eden" .

这个岛屿被海洋包围，迅速变成了繁茂绿色伊甸园。

These Vikings have journeyed 1,200 miles by sea and river, Before settling in Western Russia.

这些维京人远渡重洋1200英里，才到达西俄罗斯。

Researchers now think that Stone-Age humans carried the creatures by sea some 8,000 years ago.

研究人员现在认为大概 8000 年前，石器时代人类携带了这些生物跨过海洋。

However, others make a dangerous trip by sea.

然而，还有一些人则通过危险海上旅行前往美国。

They travel an extremely dangerous path by sea from Africa.

他们从非洲出发经过一条极其危险海路抵达这里。

The coast of Japan had been protected by sea walls for years already.

多年来，沿岸海堤一直保护着日本海岸。

It's estimated at least 130,000 migrants have arrived in Europe by sea this year.

据估算，今年至少有13万移民乘船抵达欧洲。