As far as I could see,it only needed a minor adjustment: a turn of a screw here,a little tightening up there,a drop of oil and it would be as good as new.

• 就我所见，它只需小小的调整而已：这里拧拧某个螺钉，那里上紧些，滴上一滴润滑油，这样它就和新的一样了。