They wade into the ocean, jump over seven waves, and make a wish for luck in the New Year.

他们会跑到海里，跳过七个波浪，然后祈求新的一年会有好运。

youdao

Is it true that the set consists of seven waves? -i don't think so... like, three or four or five.

一组浪由七个浪峰组成是真的吗？ -我不这样认为…就像，三个或四个或五个。

youdao

For the past seven years, this German set-up has been looking for gravitational waves - ripples in space-time thrown off by super-dense astronomical objects such as neutron stars and black holes.

在过去的七年中，这台德国装置一直在探测引力波——由诸如中子星和黑洞这样的超密度天体引发的时空波动。

youdao

Had a storm surge moved these boulders, Dr Bryant and Dr Haslett calculate that its waves would have to have been seven times higher than those of the largest storm waves ever recorded in these parts.

ECONOMIST: A tsunami may have struck Britain 400 years ago

The Pew Center conducted two waves of polling over a seven-day period between September 8 and Tuesday.

CNN: Latest presidential polls vary widely

Within the last seven years, we have been through three waves of social domination: The publishing wave (with blogs), the sharing wave (with Facebook and Twitter), and the curating wave (with Quora, Pinterest and alike).

FORBES: An overview of the social media ecosystem