doubles造句
151, An elderly man squints at an automated teller machine (ATM) screen and the font size doubles almost instantly.
152, She is disgusted by big hotels adding so many extras to the bill that it nearly doubles.
153, This course practices the skill on grip, strokes, footwork, forehand drive , backhand drive , serve, and playing single and doubles.
154, Zhao Cai, a 66-year-old knife sharpener, is one of the old-timers who can still be found wandering around with a beaten-up toolbox that doubles as a bench.
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