Pertains
v. 关于( pertain的第三人称单数 ); 有关; 存在; 适用
🗣️ 情景例句
What I eat won't stay down.
我吃东西时感到恶心。
Baby
婴儿，宝贝
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，