Together, they try their best to do the hardest task in their life.

他们一同尽力去完成他们人生中最难的任务。

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To prepare for the test, many junior high school students try their best to train hard.

为了准备考试，许多初中生尽最大努力刻苦训练。

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They try their best to bring digital (数码) and high technology to every person and place.

他们尽力将数码和高科技带给每个人和每个地方。

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Farmers may not be able to prevent natural disasters, but they can at least try their best to reduce losses.

VOA: special.2010.02.09

For now,beekeepers have been doing their best to try to protect their colonies.

VOA: special.2009.09.15

Ms Butler said "things could have been very different", claiming the managers involved did not try their best.

BBC: London

Late on, Brighton substitutes Cristian Baz and youngster Jake Caskey did try their best to provide their fans with some cheer with shots from distance but neither effort really troubled Sorensen.

BBC: John Carew scores the opener for Stoke

Even on the (optimistic) assumption that the police try their best, efforts to stop deforestation may fail unless it becomes more profitable for people who control the forest to leave trees intact than it is to cut them down.

ECONOMIST: Global consensus on climate change is maddeningly elusive