🧩 词语组成解析
congestion
[kən'dʒɛstʃən]
n. 拥挤，堵车;阻塞;充血;（人口）过剩，稠密;
con 共同 + gest 带来 + ion [名词后缀]情况→共同带来的情况会阻塞→ n.拥塞, 充血
🗣️ 情景例句
He doesn't want anybody picking him up.
他不愿意让别人接他。
Do you go on picnics?
你常去郊游吗？
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。