生物医药大词典
英文: Sometimes they present a capacitive load, sometimes they present an inductive load, sometimes simply resistive, sometimes a combination of these.
中文: 而且，事实上，扬声器系统的实际电阻从来没有等同于它的额定阻抗。英文: General visual disturbance sometimes pleasant and sometimes horrific.
中文: 总有视觉骚扰，有时是另人愉快的，有时是恐怖的。英文: Sometimes he thrust tenderly, sometimes he thrust ferociously.
中文: 有时他会轻轻的碰，有时则会猛烈的顶。英文: Sometimes he comes by bike and sometimes by bus.
中文: 他有时骑车来，有时乘公共汽车来。英文: Sometimes I go by bus and sometimes by car.
中文: 我有时候搭公车,有时候自己开车.