vi.附着，扣紧；紧握，紧抱；集中：显著地注意，集中
网络锁紧；拴住；扎牢；扣紧
1 . Builders must fastendown roofs of newly-built homes more securely.
建造工人必须把新建房屋的屋顶固定得更牢靠些。
来自柯林斯例句
2 . They fastenwith a drawstring.
它们是用拉绳系紧的。
来自《权威词典》
3 . Fastenyour seatbelts, please.
请系好安全带。
来自《权威词典》
4 . Fastenyour seat belts.
系好安全带。
来自《权威词典》
5 . When you sew up to this end, fastenoff the thread.
当你缝到这头时, 把线打个结.
来自《简明英汉词典》
1.cause to be firmly attached;
fasten the lock onto the door
2.become fixed or fastened;
This dress fastens in the back
3.attach to;
They fastened various nicknames to each other
4.make tight or tighter;
Tighten the wire
1 . 锁紧
机构设计及生产专业词汇 ... fit together 组装在一起 fasten锁紧（螺丝） fixture 夹具（治具）.
2 . 拴住
TOEIC 必备单词(好资料) ... exotic 异国风情的；异国的 fasten系紧；拴住；扣住 flight attendant 空中服务员.
3 . 扎牢
foot n 英尺fastenvt 扎牢；拴紧；使固定△ribbon n 缎带；丝带；带状物
4 . 扣紧
...installment n. 部分 (分期付款时中的一次, 部分某事物的一部分)fastenv. 拴紧，扣紧，系，使固定于fix v. 1. 固定 2. 安装，修理3.确定，安排.
1 . 紧固件
...fast-setting epoxy adhesive 快凝固环氧胶黏剂fastener 扣件；锁定器；紧固件fatigue (metal) 金属疲劳
2 . 扣件
...dback got interested in improving a "hookless（无钩的）fastener（扣件）" patented in 1893. It was supposed to do away wit.
1 . 固定
fasteners 扣件fastening 固定fastening angle 连系角铁
2 . 连接物
fastening 联结联结物fastening 连接;连接物fastest sweep 最快扫描
