词汇	長歎
释义	長歎 cháng tàn悠长的叹气deep sigh长叹一声长叹
随便看	do somebody/something the world of good do somebody the courtesy of doing something do somebody the honor of do somebody the honor to do somebody’sdirty work do somebody’s head in do some bongs Do some children go on to University Do some children go on to University? do some chores do some clay sculptures do someone out of do someone out of something do some cleaning do some cooking do some exercise do some exercise? Do some fertilization for the garden Do some fertilization for the garden! do some fine coin do some fishing in the holidays Do some gardening at home do some good do some hard thinking do some hiking