乳酸

Keep your message as compelling as possible, persuasive of course, and crystal-clear as to its meaning.

尽可能把你的讯息令人信服，有说服力，当然，清澈如它的含义。

Nothing gives the collector more pleasure than to have the same wine in several vintages.

没有比拥有各种年份的同一款酒更让收藏者高兴的事情了。