蝰蛇是英国唯一的一种毒蛇。The adder is Britain's only venomous snake.在英国最常见的蛇是蝰蛇.By far the most common snake in Britain is the adder.蝰蛇在英国也是唯一一种有毒的蛇.The adder is also the only British snake with a poisonous bite....
She hemmed her skirt.她给自己的裙子缝褶边。The brick path to the door was hemmed in on either side by tall, unkempt boxwood hedges.通往门口的砖路两旁是高大、杂乱的黄杨树篱。Tim hemmed and hawed, but finally told his boss the truth.蒂姆起初支支吾吾，但最终还是把真相告诉了老...