1. It's like an agile athlete balancing on one foot: They constantly adjust and realign themselves, but these adjustments are virtually unnoticeable in the context of the performance.
2. See the first athlete, he took a step back, a handsome action, and facing the lever blunt past, spurt, a strong start, light foot stand, lift up body, in the past.
3. A girl athlete, in a long distance race, stumbled over the foot of another athlete and fell down. She rose to her feet, clenched her teeth, and continued her running.
