Behind the mocking laughter lurks a growing sense of unease.嘲笑声的背后潜伏着一种越来越强烈的不安。He was often caustic and mocking, or flew into rages.他常常讽刺或挖苦人，有时又会大发雷霆。She gave a mocking smile.她露出了嘲弄的笑容。...
他用木槌猛敲木栓顶。He hit the peg mightily on the top with a mallet.他将木栓嵌入洞中.He inserted the wooden peg into the hole.果椭圆状球形, 长1.2-1.8厘米,被长绒毛, 主棱具木栓质翅.Fruits ellipsoidal, 1.2 - 1.8 cm long, tomentose, main ridge with corky wing....