I got lost for two days and I couldn't find anyone who could understand me.
我已經迷路兩天了,找不到一個人可以聽懂我的話。
He's behind the times.
他跟不上時代了。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.