Severe and serious, the githzerai tend toward somberness both in dress and personality.

他们喜欢穿着深色调的衣服来体现吉斯瑟雷人个性中的沉稳与严肃。

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Stay alert to serious symptoms, such as chest pain or pressure, severe shortness of breath or dizziness, or faintness, and seek medical attention immediately.

要对胸痛、胸闷、严重呼吸急促、头晕、晕厥等严重的症状保持警惕，并立即就医。

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Influenza is a serious public health problem that causes severe illnesses and deaths for higher risk populations.

流感是一个严重的公共卫生问题，可在高危人群中造成严重疾病和死亡。

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"And those kids have much more serious, much more severe neurological problems.

VOA: special.2010.05.26

On the the 40th anniversary of Earth Day, this warming planet we live on is posing serious new challenges to human civilization: increasingly severe droughts, floods,and storms across the globe, and slowly rising ocean levels.

VOA: standard.2010.04.21

And it would need to be serious and severe damage to their ability to market and survive for a sales ban on Samsung kit to be a reasonable legal solution.

FORBES: Apple's Winning the Samsung Patent Battles And Losing The War

He said India wanted Headley tried here and that he would have possibly got a "serious and severe" sentence in this country.

BBC: David Headley: India for US Mumbai attacker's extradition

The hospital trust said the new helipad would mean people with life-threatening injuries, such as those associated with road traffic collisions, severe assaults, gun and knife wounds and serious falls, were more likely to survive and their risk of serious disability would be reduced.

BBC: Isle of Wight hospital helipad gets planning permission