仅仅50毫克的咖啡因就能产生药理效果。As little as 50mg of caffeine can produce pharmacological effects.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.每次服用大约60毫克，每天最多4次，或遵医嘱。Take approximat...
She said "hi" with the blithe assurance of someone who knew how much she'd been missed.她高兴地说了声“嗨”，好像确信大家非常想念她似的。Advancing suburban assurance is the difficulty and keystone of domestic insurance enterprise.发展农村保险是我国保...
They can neither read nor write, nor can they comprehend such concepts.他们不会读，不会写，也理解不了这样的概念。That, if you'll pardon my saying so, is neither here nor there.恕我直言，那根本就不重要。I have received neither an acknowledgment nor a...
他们举杯相碰，目光交会。Their glasses clinked, their eyes met.两艘小船在雾中相碰.The two boats collided in the fog.在一条窄路上,我们的车和另一辆车相碰.Our car met another car on a narrow road....