Cassettes
n. 盒式录音带( cassette的复数形式 ); 盒式磁带; 卡式磁带; （胶片）暗盒
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
If you have any questions on the details， feel free to ask.
如果对某些细节有意见的话，请提出来。
I know. But even that is not enough.
我知道。即使那样也还是不够的。