他朝他的兄弟吼叫，脖子上青筋暴突。He shouted at his brother, his neck veins bulging.那只熊龇出牙齿，发出一声低沉的吼叫。The bear exposed its teeth in a muffled growl.他听到突如其来的一声吼叫，吓得魂不附体。He could hear a sudden roaring. His blood froze....
a system of devolved government治理权力下放制More powers are gradually being devolved to the regions.正逐步向地方下放更多的权力.Upon his retirement, the business devolved on his son.他退休时, 生意由儿子接管....