<p>At the beach</p><p>生词：</p><p>try out 试验</p><p>paddle —an act or period of walking in shallow water with no shoes or socks 蹚水；赤脚涉水</p><p>Let's go for a paddle.</p><p>咱们去玩水吧。</p><p>spotty ball</p><p>water-wings</p><p>straw hat</p><p>leave sb./sth behind 把…留下</p>