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- The current is swiftest in the middle of the river. 河当中水流最急。
- The wind is up,the current is swift opportunity for a long and fruitful journey awaits us. 风高潮急，一次富有成果的长途航行的机会正在等待着我们。
- The current is swift. 水流湍急。
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- The current is strongest in the middle of the river. 河中央的水流最急。
- The current is swift.; It's a strong current. 水流很急。
- The current is swift. or It's a strong current. 水流很急。
- The current is the charge flow per unit time. 电流是每单位时间流动的电荷。
- The current is deep and strong down the stream. 下游的水又深又急。
- The direction of the current is reversed. 电流方向倒换。
- The weaker the current is, the less power is used. 电流越弱,耗电越少。
- Swimming against the current is difficult. 逆水游泳很难。
- The current is quite high,and the wire is getting very hot. 电流很强，电线开始发热。
- The voltage is the same, but the current is not zero. 其电压相同,但电流不为零。
- The direction of the current is decide before electron is discover. 电子被发现前,电流的方向就被确定了。
- Make sure the current is switched off before you leave on holiday. 你出去度假前一定要把电源关上。
- A material that opposes the current is called a resistor. 会阻挡电流的材质被称作电阻器。
- He is swift to hear, but slow to speak. 他听力敏锐, 但不善言辞。
- Deceit is a gift, but vengeance is swift. 欺骗可能会获得短暂的利益，但报复也会迅速地随之而来。
