我的人生是一栋只能建造一次的楼房,我必须让它精确无比,不能有一厘米差池——所以,我太紧张,害怕行差步错。
My life is in a building can only build a building, I need to make it accurate, not exactly to a cm - so, I was too nervous, afraid of bad step wrong.
n. 出席,到场,存在
n. 仪态,风度