[ti:] [ar:] [al:] [04:05.42]大气变暖了 [04:07.86]The air is warming [04:11.85]冰川融化了 [04:15.00]Ice cap is melting [04:18.58]陆地变小了 [04:21.36]Land becomes smaller [04:25.19]鸟儿不见了 [04:28.50]Birds are vanishing [04:31.78]我们来植树 [04:34.00]We plant trees [04:37.34]我们来种草 [04:40.39]We grass seeds [04:43.05]大地变绿了 [04:46.10]The earth turns green [04:49.53]天空变蓝了 [04:52.34]The sky is blue indeed [04:56.31]春天又来了 [04:59.73]Spring again we see [05:02.89]鸟儿回来了 [05:06.16]Birds fly back with glee