To see him speed down hallways and make sharp turns around corners is to observe a typical teen─except, that is, for the clicking .
To see him speed down hallways and make sharp turns around corners is to observe a typical teen─except, that is, for the clicking .
看他在走廊上飞奔、遇到转角急速转弯就像观察一个普通的青少年──差别只在于一种清脆声响。