已经有数千英亩森林和灌木丛林地被烧毁。Thousands of acres of forests and scrubland have been burnt.灌木丛和树木在风中摇晃。The bushes and trees were blowing in the wind.它嗥叫着冲向前，一头钻进了灌木丛。He raced ahead up into the bush, barking and snarling....
He is constantly on guard against any threat of humiliation.他时刻提防着任何有辱尊严之事。Police were on guard at Barnet town hall.警察在巴尼特市政厅值守。Two soldiers must be on guard all night.必须有两个士兵撤夜站岗....