Mnemonical
a. 帮助记忆的, 记忆术的
🗣️ 情景例句
If I have time, I enjoy camping in the wild with my friends.
若时间许可，我爱和朋友到野外露营。
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
I brought it here three days ago.
3天前。