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1·Methods The diagnoses and differential diagnoses of twelves cases of SHL were analyzed.

方法对1 2例SHL患者的诊断及鉴别诊断进行分析。

2·We were on a plane and had about two hours to kill. I figured running through the twos to the twelves would take about 20 minutes.

当时我们正在飞机上，大约有两个小时的空闲时间。我本来估计过一遍乘法表可能需要20分钟。

(1)strike twelve获得最大成就；达到最高目标；显出全副本领

(1)twelve apostles耶稣之十二信徒