骑墙是不行的.Sitting on the fence will not do.那个政客老是采取骑墙态度.That politician is always triming.预测家对本周六路易斯安那州州长竞选的结果骑墙观望，多手下注。Forecasters are hedging their bets about the outcome of this Saturday's Louisiana governor's ...
Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盘珠子的接连的 、 清脆的响声.The abacus is the ancestor of the modern computer.算盘是现代电脑的原型.She can reckon rapidly on the abacus.她用算盘算得很快....
他把机器拆开,让大家看操作的每个细节.He took the machine apart to show every detail of its operation.课程除了介绍一般电脑知识外, 还提供实际操作的机会.In addition to giving a general introduction to computers, the course also provides practical experience.我们讨论过,...