(路透社華盛頓電)開始抽大麻的一個(gè)小時(shí)之內(nèi),心臟病發(fā)作的危險(xiǎn)性幾乎會(huì)激增五倍。
this poses a particular threat to middle-aged users of the drug, especially those over age 45.
這種危險(xiǎn)性對(duì)于中年的大麻吸食者特別嚴(yán)重,尤其是超過四十五歲的人。
The increased risk from marijuana was more dangerous than sexual intercourse for a sedentary person.
對(duì)于久坐的人而言,抽大麻所增加的危險(xiǎn)性比性行為還高。
Marijuana can cause the heart rate to double.
大麻會(huì)讓心跳速度增快一倍。