Dart, who had at first been very tense, at last relaxed.起初,达特非常紧张,最后终于放松了下来。Finally we arrived at Dartmouth, where the River Dart joins the sea.最后我们到达了达特茅斯,达特河在那里汇入大海。The Dart is a delightful river with a profusion of wild flowers along its banks.达特河是一条令人心旷神怡的河,岸边到处开着野花。