大脑就像肌肉一样时时需要锻炼才能保持锋利。
The brain is like a muscle and needs to be exercised to stay sharp.
记住要保持锋利。
虽然他可以保持锋利的牙齿，他很聪明，好奇的，和体贴。
While he can be sharp, he is clever, curious, and thoughtful.
陶瓷刀片2耐磨损，强度高，不需要磨快刃口而始终能保持锋利；
The ceramic blade 2 is wearable with high intensity, which always keeps sharp without sharpening the blade;
该公司声称蓝宝石的刀锋能保持锋利一年左右，之后将在十年内提供免费清洗与打磨。
The company claims the sapphire blades will stay sharp for about a year and offer complimentary cleaning and re-sharpening for an entire decade.
技能卷笔刀拼写读写提供一级的具体实践，旨在保持锋利的书面语言技能。
Skill Sharpeners Spell & Write provides grade-specific practice designed to keep written language skills sharp.
扫描灰阶，如果有可能保存位图的GIF或PNG格式，因为这些将保持锋利的信同时保持文件的大小低。
Scan in grayscale and if possible save the bitmap in GIF or PNG format, as these will preserve the sharp edges of the letters while keeping the file size low.
当放大的乔伊在准备他的泳衣模型的工作，他说他要添加所有那些“扩展”，他的策略是“保持锋利不去经典和乏味。
When the cameras zoomed in on Joey getting ready to work on his swimsuit model he said he was going to add all those"extensions" and his strategy was "to keep it edgy don't go to classic and boring.
结算董事会似乎很容易启动，但有限的移动或滴答作响的时钟，你必须保持锋利，并寻找最佳点，消除所有的瓷砖可以。
Clearing the board may seem easy to start, but given the limited moves or the ticking clock, you'll have to stay sharp and look for the best spots to eliminate all the tiles you can.
这就意味着，这些不断生长的牙齿，可以有规律地脱落磨损部分，以保持边缘锋利。
This means the teeth, which grow continuously, can regularly shed damaged areas to keep a well-honed edge.
每次使用完后要清理电动剃须刀以保持刃口锋利。
Clean the shave after each use to keep the cutting edge sharp.
保持你的钩子足够锋利，但是要小心的打磨它们。
不过那把鹿角猎刀得品质就很不错得说。硬度、锋利度和保持性都非常得不错。
But the antler hunting sword has a good quality. the rigidity, tartness and preservation are not bad.
采用薄刀分切（厚度仅为1毫米）、设有自动、手动砂轮磨削，保持刀刃锋利，使分切的纸板平滑整齐；
Thin edge(about 1mm thickness)slitting with automatic and manual grindstone grinding to keep edge sharp and make slit paper smooth and tidy.
采用薄刀分切(厚度仅为1毫米)、设有自动、手动砂轮磨削，保持刀刃锋利，使分切的纸板平滑整齐。
Slit with thin blade (about 1 mm thickness), with function of automatic or manual grindstone to keep blade sharp and slit sheet smoothly and tidily.
探讨了获得钻削碳纤维复合材料高质量孔的两个关键因素：保持钻头切削刃的良好锋利性和采用高的钻削速度。
Two key factors for drilling high quality holes of carbon fibre reinforced plastics, which are to keep the fine sharpness of the cutting lip of the drill and to use high drilling speed are discussed.
刀片性能高，可保持长期的锋利边缘，现场更换简便。
The blade is hardened to maintain a long lasting sharp edge and is easily field replaceable.
保持笔直的锋利的锯齿。
他害怕它的锋利的牙齿和想要一个保持作为一个宝贝。
He was afraid of its sharp teeth and wanted one to keep as a treasure.
硬度、锋利度和保持性都非常得不错。
为了保持那些锋利的棱角，我们只好放弃常人的常规做法。
Keeping those edges sharp goes against everything that people do to make CGI fit into a scene.
我的兄弟有他的长剑、国王罗伯特有他的战锤，而我有的是脑子……头脑要阅读才能保持清醒，就像剑要磨才锋利一样。
My brother has his sword, King Robert has his warhammer, and I have my mind... and a mind needs books as a sword needs a whetstone, if it is to keep its edge.
金刚石电镀砂轮可用于加工磁性材料、陶瓷，玻璃，模具，宝石等材质，可以保持良好的精度，切削锋利，效率高的特点；
Diamond galvanization slice can use in the processing ceramics, glass, mold, gem and so on materials, and can keep good precision, cuts sharply, high efficiency's characteristics;
我们需要保持这些工具的锋利和洁净，来实现我们的既定目标。
We must make sure that these tools are sharp and clean if we are to achieve these objectives.
刀刃锋利的关键所在：手必须保持水平运动，力必须均匀，刀背必须保持平直或圆直，近刃口部不得有一点驼背。
Sharp blade key: hand must keep horizontal motion, force must be uniform and owner. on back must be straight or round straight, nearly edge department can not have a little hunchback.
要保持剑的锋利就得时时磨拭，要保持头脑灵光就得看书。
锋利物品盒必须保持干燥并不应有任何消毒剂。
The boxes must be kept dry, and should not contain any kind of disinfectants.
锋利物品盒必须保持干燥并不应有任何消毒剂。
The boxes must be kept dry, and should not contain any kind of disinfectants.
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