Before the electrical current puts into operation in a spark plug, the two points of contact have to be gapped.
在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。
2
The teacher nods and puts Vishal back on the floor, where he sits listlessly before a jigsaw puzzle.
老师点了点头，把 Vishal 放回地上，他无精打采地坐在一副七巧板前。
3
You have to wait for the speaker to deliver quite a chunk of language before you then put it into the second language, which puts your short-term memory under intense stress.