He used his left hand as a shield against the reflecting sunlight.

他用左手遮挡反射过来的阳光。

《柯林斯英汉双解大词典》

The product Bee-Shield Hand Sanitizer with Aloe Vera (10 fl. oz. or 1 gallon bottles) is an unapproved new drug and in violation of federal law.

该产品含有芦荟(10盎司或1加仑瓶装规格)未经批准，违反了联邦法律。

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She held her hand above her eyes to shield them from the sun.

她举起手遮挡阳光以保护眼睛。

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Codenamed Project Shield, the hand-held gaming device with a built-in screen, will include the faster new Tegra 4 chip, CEO Jen-Hsun Huang said at a press conference tonight in Las Vegas ahead of the start of the Consumer Electronics Show.

FORBES: Nvidia Updates Tegra Chip, Announces Its Own Android Game Device