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- The strings of a piano vibrate when the keys are struck. 钢琴的琴键一弹琴弦就振动出声。
- Don't cut the string, untie the knots. 别剪断绳子，把结解开。
- The strings are a category of musical instruments. 弦乐器是乐器的一种。
- The string is wound round a cardboard cylinder. 线缠绕在纸筒上。
- The strings are muted throughout the closing bars of the symphony. 该交响曲结束部分各节中的弦乐全为弱化音。
- I tried to untie the string but failed. 我试图解开绳子，但没有成功。
- She took a pair of scissors and cut the string. 她拿了一把剪刀把绳剪断。
- He jerked the string and the puppet jumped. 他猛地一拉绳子，木偶就跳了起来。
- He snipped the string and untied the parcel. 他剪断绳子，解开包裹。
- The different notes of a stringed musical instrument are made by vibrating the strings. 弦乐器的不同音调是使琴弦颤动而产生的。
- The string quartet is a kind of delicate chamber music. 弦乐四重奏是一种优雅的室内乐。
- She often plucks the strings of a guitar at night. 她常在深更半夜弹吉他。
- He screwed the strings of his violin. 他把小提琴的弦拧紧了。
- I bent down to tie the string to the dog's collar. 我弯下身去将绳子系在狗的颈圈上。
- A ball was dangling from the end of the string. 一只球挂在线的一端，正在那里摆来摆去。
- She undid the string round the parcel. 她解开了绕在包裹上的绳子。
- She touched the strings of the harp. 她轻轻地弹拨竖琴的弦。
- The musician tightened the strings of his violin. 音乐家调紧了小提琴的弦。
- The metronome vibrated the beat. 那节拍器摆动着显示节拍。
- He picked up the guitar and plucked at the strings. 他拿起吉他拨动了琴弦。
