just surviving the day can count as a success. 能活过一天都算是一种胜利

244. He's managed to save most of his young.
     他成功救下了大部分的后代
245. He'll have to remain on guard for another two weeks,
     他还得再保持警惕两周
246. but in the jungle,
     不过在丛林里
247. just surviving the day can count as a success.
     能活过一天都算是一种胜利
248. With the coming of the night,
     当夜幕降临
249. a new cast of jungle characters takes to the stage.
     另一批丛林主角们登上了舞台
250. Flying insects begin to glow as they search for mates.
     飞虫们开始为寻找伴侣而发光

来自《行星地球 第二季 第三集 Planet Earth S02E03 丛林》第 247 行