- perhaps sharpening his senses.
也许能使感官变得更敏锐 - And then, with a gulp of air...
然后 大吸一口气 - ..he continues his hunt.
狩猎继续 - It's thought that garter snakes
人们认为束带蛇 - can use their forked tongue underwater as they do in air,
不仅在陆地上 而且在水下也可以利用分叉的舌头 - smelling in stereo...
立体地感知周遭 - ..detecting prey wherever it hides.
侦测到隐藏着的猎物