Dad told us that e-cigarettes can be addictive, toxic and even explosive. We should avoid vaping in order to protect ourselves from the risk of cancer and harmful effects _______ our health. 爸爸告訴我們電子煙會上癮、易中毒且具爆炸的危險；我們應該避免吸電子煙，以免對健康造成致癌及多重危害的影響。
beta
beta
