The strap is too loose. Tighten it up a bit.
带子太松了，再勒一勒。
The screw on the machine seems loose; you need to tighten it up.
这机器的螺丝钉松了，你要上紧。
Let's put the support bracket to the rack and tighten it up with proper screws.
我们把承重支架安到机架上，再用适当的螺丝把它拧紧。
If you have already deployed SSL, you might find a few Suggestions here that will help you tighten it up.
如果您已经部署了SSL，您可能会发现这里的一些建议可帮助您进行严密的部署。
But just changing it up slightly and walking on a 10 degree incline (incline a treadmill) can jumpstart your ability to tone and slim your legs... as well as tighten your butt.
但只要轻微地向上改变一下，走在一个10度的斜坡上(把一辆单车倾斜)就能快速启动你的能节去调节并纤细你的腿——同时绷紧你粗大的一端。
The blood vessels in our hands and feet tighten up when it s chilly which makes our fingers and toes cold and white.
天气冷时，人们手部和脚部的血管会收缩，使手指和脚趾冰冷、发白。
The sales people always argue it is better to wait for payment rather than lose a customer, but I think we can tighten up on reminders, statements and so on.
搞销售的人总是说宁肯等待支付货款也不要失去顾客，可是我认为可以把催款信、财务报表等这类工作抓得更紧一些。
But when it comes to things we think really matter, like creating a career or raising children, we hunker down, tighten up, and absolutely refuse to fail.
但是当有关真正重要的事情上，例如：建立职业或养育儿女，我们就蹲下，就严阵以待，绝对不准失败。
Loosing automatic sensor switch, pressing up or down to adjust test height, then tighten it.
拧松自动感应开关，按上下移动来调节测试高度，然后拧紧。
On the opposite end, apparently consuming too much of a cold drink can actually warm you up as it causes your blood vessels to tighten.
另一方面，显然和很多冷饮反而能让你暖和起来，因为它会让你的血管收缩起来。
It is important action that train the police's professional psychological diathesis for tighten up the police work efficiency.
培养警察职业心理素质对提高警察工作效率具有重要的作用。
The significance of studying the changing rules of submergence depth is that it can tighten up the management of oil wells and increase the output of crude oil.
研究油井沉没度变化规律，对于加强油井管理，提高油田产量具有重要的意义。
At the same time, enterprises need to consistently review and tighten up their current IT strategies to protect against the sophisticated attacks of today.
同时，企业在他们的涌流上面一致地检讨而且勒紧它策略保护对抗今天的复杂攻击。
At the same time, enterprises need to consistently review and tighten up their current IT strategies to protect against the sophisticated attacks of today.
同时，企业在他们的涌流上面一致地检讨而且勒紧它策略保护对抗今天的复杂攻击。
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