Smoking is harmful to your health.
吸煙有害健康。
瘋狂英語精華演講卡 敏感的話題 - 額外成就感（一）

?? 句中詞匯解析

從本句中提取的重要詞匯

harmful ['hɑrmf?l] 詞頻2
adj. 對…有害的;能造成損害的;不利;不良;
?? harm傷害+ful形容詞后綴 → 有害的, 傷害的
"prolonged exposure to harmful radiation"
長時間接觸有害輻射
近義：malevolent, malicious, malign, malignant, baleful, noxious 反義：helpful, auspicious, profitable, propitious, salutary, useful
smoking ['sm?uki?]
n. 吸煙，抽煙; v. 冒煙( smoke的現在分詞);抽煙;用煙熏制;吸（煙）;
"Smoking is a causative factor in several major diseases."
抽煙是引起幾種嚴重疾病的病因。
近義：nicotinism, aspersion, fumigation, smoggy, smoky, fuming
health [helθ] 詞頻1 詞根: /hi:/
n. 健康狀況;衛生;保健;昌盛，興旺;
?? heal(治愈）+th(名綴）治愈后恢復健康。
"He lost his health, and therefore his difficulties increased."
他身體虛弱, 因此更增加了他的困難.
近義：healthiness, liveness, salubrity, salutariness, sanitation, sparkle 反義：unhealthiness, unsanitariness

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