He tried to familiarize himself with the use of the new tool.他努力熟悉新工具的使用。With our new tool you get a perfect finish every time.使用我们的新工具，每次都能获得极佳的光洁度。A new tool helps do-it-yourselfers lay bricks as neatly as a professional.一种新工具可使不请工匠自己动手的人，能像砖瓦工一样将砖砌得整整齐齐。