Somking and drinking would be harmful , of course .
抽烟喝酒当然会有害。
It 's certain that somking is harmful to health .
吸烟有害健康是确信无疑的。
The doctor told my husband cut down on somking .
医生嘱咐我丈夫少吸烟。
Why ? Somking won 't disturb driving .
怎么了?吸烟不会干扰开车的。