As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。As a rule of thumb , the minimum device feature is about 4 times the beam diameter.一般来说, 最小器件图形大约是电子束直径的4倍.A rule of thumb ...
The attackers were said to be taking revenge on the 14-year-old, claiming he was a school bully...据说，这些攻击者是在报复这个14岁的孩子，说他是学校的小霸王。Claiming a lack of opportunities is superficial excuse for justifying failure.声称缺少机遇只是是敷衍失败...
就是这个，伙计们，业内最好的唱片指南。This is it, folks: the best record guide in the business.“伙计们，我想你们不介意我抽烟吧？”他拉长音调说。"I guess you guys don't mind if I smoke?" he drawled.那些老伙计们都来参加这一庆典。All the old crowd have come out for this occas...
The unearthly silence was broken by a shrill screaming.一声尖叫打破了这可怕的沉寂。For a few seconds we watched the unearthly lights on the water.有那么几秒钟，我们注视着水面上那些奇异的光。She heard the sirens scream their unearthly wail.她听到警报器发出可怕的尖叫声。...