The red rose asked the pine tree what the birds were doing.

红玫瑰问松树，鸟儿在干什么。

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Now imagine a pine tree with all those little densely packed needles.

现在（大家）想象一棵布满了密密麻麻的小针叶的松树。

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This pine tree looks tall and strong but actually its trunk is hollow.

这棵松树看起来又高又壮，但实际上它的树干是空心的。

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The pine tree's sticky sap made her fingers feel stiff and clumsy as she climbed higher and higher.

VOA: special.2010.04.03

As Sylvie climbed slowly down the pine tree, the stranger was waking up back at the farm.

VOA: special.2010.04.03

She finally reached a huge pine tree, so tall it could be seen for many miles around.

VOA: special.2010.04.03

The Pine Tree state has a history of expanding Medicaid, most recently for childless adults.

FORBES: Maine to HHS: 10 Years of 100% Medicaid Certainty & A Global Waiver, Please

Chemists created a molecule while researching the chemistry of the Australian pine tree, hoping it could work against Alzheimer's.

FORBES: A New Hope For Schering-Plough

Fatality rates for the North Sky River Project are expected to equal or exceed those reported for the Pine Tree site.

FORBES: Green Groups Sue To Stop California Wind Project That Threatens Condor