个人免税额的多少取决于年龄和婚姻状况。The personal allowance depends on your age and marital status.“她享有的个人所得免税额是3,000英镑。”——“是的，但是她一分钱都不挣。”"She is entitled to her personal allowance which is three thousand pounds of income."— 'Yes. bu...
Their commitment was only to maintain the extent of forests, not their biodiversity.他们仅承诺维持现有森林面积，并不保证林区生物的多样性。Great progress has been made in protection of biodiversity.生物多样性保护取得重大进展.Aves diversity is one of the most im...