A snow-white swan swam swiftly to catch a slowly-swimming (snake) .
A snow-white swan swam swiftly to catch a slowly-swimming (snake) .
一只雪白的天鹅快速地游动着去追赶一条慢慢游动的(蛇)。
A snow-white swan swam swiftly to catch a slowly-swimming (snake) .
一只雪白的天鹅快速地游动着去追赶一条慢慢游动的(蛇)。