觉察

detect; perceive; notice; discern; sense; observe; become aware of; spot; recognize

变化

change; vary; alter; transform; shift; move; diversify; morph; range; develop; pass; transmute; go; changeable; variable; mutable; varied; developing; meta-; trans-; turn; variety; variation; difference; transformation; alteration; conversion; metamorphosis; crossover; progression