微笑英文佳句如下：
* 微笑是人與人之間最好的語言。 A smile is the best language in the world between people.
* 微笑是一種國際禮儀，非常高雅的象徵。 A smile is a highly elegant symbol of international courtesy.
* 微笑是一種無聲親切的問候，能給人一種溫暖親切之感。 A smile is a silent and intimate greeting, which can give people a warm and friendly feeling.
* 微笑能表達出內心的心情，是一種最直接的表達方式。 A smile can express the innermost feelings, which is the most direct way of expression.
* 微笑能拉近人與人之間的距離，使人際關係更和諧。 A smile can bring people closer together and make interpersonal relationships more harmonious.
* 微笑是最好的禮物，無論何時何地，都是人人歡迎的。 A smile is the best gift, which is welcomed by everyone regardless of time and place.
請注意，微笑在不同情境下也有不同的含義，可以根據語境來選擇合適的表達方式。