🧩 词语组成解析
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
sloth
[sloθ]
n. 懒散;懒惰;<动>树獭;（经济）停滞;
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
Soon learnt,soon forgotten.
学得快，忘得快。
Have you ever been bitten by a dog?
被狗咬过吗，你？