1·If cornered, the snake will defend itself.
蛇在被逼得走投无路时会自卫的。
—— 《牛津词典》
2·The snake can squirt poison from a distance of a metre.
这种蛇能把毒液喷射到一米处远。
—— 《牛津词典》
3·She paints a snake with spots.
她画了一只有斑点的蛇。
4·This woke the snake up and it moved away.
这把蛇弄醒了,它走了。
5·He had been bitten by a snake during a rough hike.
他在一次艰难的徒步旅行中被蛇咬了。