Epoc
Symbian 开发的一种嵌入式操作系统，主要用于手机和PDA
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
I'm going to tell him what to answer.
我正要告诉他应该如何回答。
so that there are heavy odds in favour of our dying between the ages of sixty-five and eighty.
我们最可能死亡的年龄在65至80岁之间，