To drive the cattle from a thicket, they banged on tin cans or shook cans full of stones, always being careful not to cause a stampede.

• 为了要把牛只赶出灌木丛，牛仔们必须要猛力敲打铝罐或装满石头的罐子，同时还得小心不能惊吓到牛群。