通过采取更好的坐姿，你的腹部马上就会看起来平坦一些。You can make your stomach look flatter instantly by improving your posture.丘陵就在大山以南变得平坦起来。The hills flattened out just south of the mountain.路变得陡直起来，然后又突然变平坦了。The road steepened and then levelle...
Ethiopia has almost the lowest oil consumption per capita in the world.埃塞俄比亚的人均石油耗费量几乎是全世界最低的。They have the world's largest per capita income.他们的人均收入居世界之首。Per capita income rose sharply last year.去年人均收入猛增。...