1. 汽车旅行 travel in coach2。歌词 the words of songs3。探险 travel extensively through...4。寻宝 hunt for treasure5。比较 express similarities in/liken6。经验 knowledge or skill resulting from this7。环境 the physical surroundings, conditiongs, circumstances, ect., inwhici a person lives8。舒适的运动鞋comfortable shoes for walking9。在视线内/可看见的 visible10。交通 vehicles moving in a public highway,esp.11。外国的 of or from or situated in or charactieristic of a country or a language other than one's own12。水库/蓄水池 a place where where people store water13。蜻蜓 a kind of insects with 2 pairs of large transparent wings and long slender bodies14。嘎嘎叫 a deep hoarse sound as of a frog or a raven15。表面涂布不均 not even surface16。开眼界的经历 an enlightening experience17。练习activity requiring physical effort done as training or to sustain or improve health