Jigsawing
v. 用锯曲线机锯（jigsaw的现在分词形式）
🗣️ 情景例句
I'll call and find out.
我打电话问看看。
When he opened the door the cat ran out and brushed by his legs.
当他一开门，那只猫跳了出来，偎依在他的脚边。
What seems to be the problem.
什么样的问题呢？