英语翻译1 我累了.昨晚我不该那么晚睡觉（should not +动词完成式） 2 我和bob 不是很熟,不过我们偶尔一

i am tired.i shouldn't have gone to bed so late last night.
i'm not familiar with bob,but we go out for a drink occasionally.
we're supposed to pick her up at the railway station.
you could clearly see that someone was drowning,but you didn't take action to save him.
only 12 days are left to buy christmas presents including the weekends.
many species of wild animals will die of hunger without taking action immediately.