V to tighten the sheets of a sailing vessel so as to prevent luffing 拉紧帆索避免逆风行驶 [nautical]
Harden up a little, we need more speed.
把帆索拉紧一点，我们需要加快速度。
Brush too soon after eating - as enamel on teeth is softened after eating especially with sugary foods - it's best to wait an hour before brushing which allows the tooth to harden up more.
进食后——尤其是吃了甜食后——牙釉质会软化，所以最好过一个小时等待牙釉质恢复后再刷牙。
These more upbeat indicators will probably harden the ECB's view that it does not need to act soon to prop up the economy and is right to be vigilant on inflation.
这些比较乐观的指数将可能让欧洲央行坚定它的观点，它不需要这么快为支持经济采取行动，并且对通胀保持警觉是正确的。
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