Fastens
v. （使两物）系牢( fasten的第三人称单数 ); 系紧; 使牢固; （使）关紧
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
That's another story.
那是另一回事。
What a good deal!
真便宜！