🧩 词语组成解析
folding
[fəuldiŋ]
adj. 可折叠的;
v. 折叠，对折交叠( fold的现在分词 );包围;包起;笼罩;
saw
[sɔ]
n. 锯;谚语，格言;
vt.& vi. 往复移动;锯成;用锯;拉锯;
v. 看见（ see的过去式）;观看;领会;考虑;
🗣️ 情景例句
Hi, Son. Is everything all right?
嗨 ，孩子 一切都顺利吗？
What is the total circulation of this newspaper.
这家报纸总发行量多少？
He's going to school.
上学。