这种焦虑增加受感染地区民众可能逃往其它地区的危险，从而激起更广泛传播。
This anxiety increases the risk that people in affected areas may flee to other areas , thus fanning wider spread .
感恩之心会像被扔出去的鹅卵石激起的涟漪一样传播，使所有人受益。
An attitude of gratitude spreads like ripples from a tossed pebble , benefiting all it touches .
激起传播