A little bit later's day, i will be speaking to high school students in an organization called Jack & Jill.

数天后，我将与一个名为,“Jack，&，Jill”组织里的,高中生进行了交流。

普林斯顿公开课 - 领导能力简介课程节选

Still a bit tipsy on Jack Daniels, they decided to leave a few of their live duck decoys in the travertine marble fountain located in the lobby.

BBC: Make way for marching ducks in Memphis

Current estimates put the combined bitumen in these deposits at 1.7 trillion barrels, and some geologists believe more field work will jack that number up a fair bit further.

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True, a year on this planet lasts just two Earth days, but NASA's Jack Lissauer says the planet feels quite a bit like home.

NPR: Astronomers Find Planet with Similarities to Earth