I hope you won't take offense if I ask you not to smoke.
如果我请不你要吸烟,希望你不要生气。
Never cast your pearls before swine.
不要把珍贵之物送给不识货的人;勿明珠暗投;勿对牛弹琴。
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.