In this task, given a sentence in the Chinese language, your task is to convert it into the English language.

20:55,100220/221
The accident took place at approximately 20:55 GMT when the Class 220/221 train, travelling at close to 100mph, hit the car which was on the tracks.

""
"Physicians, health professionals, educators and the public media take risk factors such as smoking, diet and exercise seriously."

""
Wikipedia describes Temasek as, "the investment arm of the Singapore government."