发动机发出敲击的声音。
琴键是钢琴上用手指敲击的部件，它能使钢琴发出乐音。
琴键是钢琴上用手指敲击的部件，它能使钢琴发出乐音。
A key is the part of a pianoforte that you touch to make music.
唯有雨的敲击打破了宁静。
因此要留意那支钢笔的敲击。
她说，“他们只是一点点敲击彼此的不平衡之处。”
它拿出他的手机，笨拙地在屏幕上轻轻敲击。
It took out his cell phone and tapped awkwardly on the screen.
人们经常在做决定的时候敲击他们的下巴。
People frequently stroke their chin during the decision-making process.
“我听到一段短促的、清晰的而且很明显的、敲击金属般的声音，”他告诉BBC。
"We heard a brief, clear and very audible metallic-like sound, " he told the BBC.
她说，“他们只是一点点敲击彼此的不平衡之处。”
我们能听到他们敲击键盘的声音。
A-S-P-I-R-I-N.’ We could hear them typing on their keyboard!
只是简单地敲击按键，我们就能从网络上获得大量的信息。
Just with a simple click, we can get a plenty of information from the Internet.
被一颗孤独的心徒劳地敲击。
所以敲击它就会发出跟一般石头不一样的声音来。
So it can produce sounds different from that of ordinary stones when being struck at.
最后的生命迹象出现在周五敲击钢管的声音。
The last sign of life had been the sound of tapping on Friday.
砰、砰的敲击声整条街道都能听见。
我感到头疼，脑袋一直在不断的敲击。
不是那样的敲击。
今天敲击键盘，纪录着我的心情，不知怎样继续！
Today percussion keyboard, a record I feel, I do not know how to!
不靠铁锤般的敲击，那是潺潺流水的载歌载舞，使卵石如此玲珑完美。
Not hammer - strokes, but dance of the water sings, the pebbles into perfection.
前门上响起一阵刺耳的金属敲击声。
音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
When it is struck, a tuning fork produces an almost pure tone, retaining I.
而只有几个种类是敲击它们的舌头。
而只有几个种类是敲击它们的舌头。
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