-4-
高频单词
重点短语
难点句型
1.across prep.横过;穿过;交叉;在……另一边 [靓句背诵] Bike-sharing program is spreading across the whole country. 共享单车正在全国范围内普及。 (1)across the street 在街的对面 10 feet across 10英尺宽 across the world 遍及全世界 (2)come across 偶然遇见 get (sth) across使被理解;解释清楚 (3)cross vt.横过;穿过