He could translate everything, even her most obscure expressions, with complete fidelity.他能十分精确地猜出一切，甚至她种种极为隐晦的表情的含意。Modern missiles are so accurate because their flight is controlled by computer.现代导弹十分精确，因为其飞行路线是由计算机控制的。These instruments are very finely tuned.这些仪器都调得十分精确。