I felt a tremendous pressure on my chest.

我感到胸口有股巨大的压力。

《柯林斯英汉双解大词典》

The doctor will examine your throat, test your blood pressure, take your temperature, sound your heart and lungs, check your teeth or have your chest X-rayed.

医生会检查你的喉咙，给你测血压，量体温，检查你的心肺，牙齿或者做胸部 x 光检查。

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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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His heart doctor,Alan Schwartz, said the former president had been feeling pressure in his chest for several days.

VOA: special.2010.02.17

The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure.

VOA: standard.2010.06.04

This negative pressure causes the chest wall to expand and air is drawn into the lungs through the mouth and nose.

CNN: 'I lived in an iron lung for seven years'

Here on Casualty, paramedics save a patient with a punctured lung by relieving the pressure in his chest, a procedure known as needle decompression.

BBC

He jumps out of the car -- he's been shot -- keeps pressure on his chest with his left hand, holding a service weapon with his right, he runs after the suspects.

WHITEHOUSE: President Obama Honors the Nations TOP COPS