Paleogene
a. & n.[地]早第三纪(的),下第三系(的)
🗣️ 情景例句
I do his taxes every year.
我每年为他处理税务。
Feed a cold and starve a fever.
伤风时宜吃，发热时宜饿。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。