In a survey aiming at making clear of the environmental conditions of plants in the as - contaminated areas in hunan province, it is found that as - contamination has caused a marked decrease in plant species and reduction in biomass of the plants grown there. moreever, there is higher than 54 % of cultivated vegetables with as content beyond the critical value of safety for food
本研究首先調查了湖南砷污染區的植物生長環境，發現砷污染已導致植物種類減少，群體生物量下降；污染區栽培的蔬菜有54砷含量超標，其中菠菜、
茼蒿和萵筍等超過最大許可量（ mpc ）的5倍左右。
One year, we decided to use chinese new year to improve relationships with our professor, a westerner. we picked up the skill of making the skin for boiled dumplings from fellow students from mainland china and bought expensive live prawns and vegetables from chinatown to prepare steamboat. we even learnt by heart english terms on chinese new year customs in anticipation of questions from him
有一年決定借中國年跟洋老闆指導教授啦打好關系，我們早早跟來自中國大陸的同學學習搟水餃皮的技術，還狠心到中國城采買昂貴的活蝦及茼蒿菜下火鍋，為了怕被洋教授考倒，事先也背誦了許多關于年俗的英語詞匯，如此大張旗鼓的仗陣，至今成為我們在倫敦最溫暖而難忘的春節回憶。
