Parallels
n. 平行线；平行状态；匹敌者（parallel的复数形式）
🗣️ 情景例句
to pick up a surprise.
接一个意外惊喜回来。
I'm not rich. I wish I didn't have to pay the fine.
我不是富有人家，但愿不必交罚款。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，