About 75% of all volcanoes (火山) are underwater (在水下). ……

Ninety percent of an iceberg (冰山) is underwater (在水下). ……

Good news for swimmers! Do you want to talk with friends underwater(在水下)? Get a Water Talky like this. ……

and controller can track your movements and give you real-time feedback.Exploring the mystery... through underwater caves, and sword fight a 17th century knight. You’ll need to lean and twist your ……

perhaps the biggest mystery in modern aviation (航空) history. The Malaysia Airlines flight MH370 lost... died.But the mystery is still not solved.Normally, a plane is believed to have crashed after debris ……

Breathe underwater with this mask:Does this mask look strange? Japanese scientist Jun Kamei..., allowing humans to breathe underwater. It does not supply enough oxygen for humans yet, but Jun hopes ……

助人为乐的黄貂鱼助人为乐的黄貂鱼This helpful stingray likes to show you around the underwater world.  PAGE 2This helpful stingray likes to show you around the underwater world.  PAGE 2 ……

ICProfessor Joseph Dituri (R) from University of South Florida, US, is spending 100 days underwater for scientific research from March to June. He wants to study how underwater pressure (压力) affects ……

to the bottom of this mystery – quite literally (字面上地).Earlier this year, Xinhua News Agency reported... oceans. Part of the reason for Jiaolong’s existence is to uncover the secrets of the hidden underwater ……

great efforts to get to the bottom of this mystery – quite literally.Earlier this year, Xinhua News... of the hidden underwater world we know so little about. According to a statement given by Shin Tani ……

great efforts to get to the bottom of this mystery – quite literally.Earlier this year, Xinhua News... of the hidden underwater world we know so little about. According to a statement given by Shin Tani ……

瑞士一家汽车公司发明了一款新车。It goes on roads and underwater. ……

released Street View pictures of the lake to help its users try to solve the mystery for themselves. Google put its equipment on a boat, took underwater photographs, and put together a picture of Loch Ness ……

"Yesterday is history. Tomorrow is mystery. Today is a gift. That's why it's called the present."— Eleanor Roosevelt (American first lady, 1884-1962) ……

We must not allow the clock and the calendar to blind us to the fact that each moment of life is a miracle and mystery. ……