哎呀,我是晚上去的,怪不得我们没碰到。晨跑当然没有夜跑好啊,早晨二氧化碳含量高,不利于有氧运动的。
āiyā ,wǒ shì wǎnshang qù de ,guàibude wǒmen méi pèng dào 。chénpǎo dāngrán méiyǒu yèpǎo hǎo a ,zǎochén èryǎnghuàtàn hánliàng gāo ,bùlìyú yǒuyǎngyùndòng de 。
Oh no. I went in the evening, no wonder we didn't meet each other. Of course, an early morning run is not as good as an evening run. In the early morning, carbon dioxide is high, and it is not good for aerobic activities.