The second Sunday of May is Mother's Day五月的第二个星期天是母亲节

今天的几个句子是有关友谊的：1.We treasure our friendship.我们珍惜我们之间的友谊。2.His seeming friendliness was merely a disguise.他表面上的友谊都是伪装的。3.Mutual understanding is essential to friendship.相互理解对友谊至关重要。