佳音音乐
跟不上 [词典] unable to keep pace with; drag; [例句]我们如果不加强学习,就会跟不上形势。We can't keep abreast of the developing situation unless we study harder.
AAA平淡的一生
跟不上[词典] unable to keep pace with; drag;[例句]我们如果不加强学习,就会跟不上形势。We can't keep abreast of the developing situation unless we study harder.编辑于 2017-05-18