The global output of oil and fat was affected and restrictby various conditions with changeability.
指出全球油脂产量受各种条件影响和限制，存在许多可变因素。
2
The heart transplantation is restrictby many factors, and is far from meeting the demands, until now no artificial heart develop to perfect as the nature heart.
心脏移植受到诸多因素的限制，远不能满足需要，直到现在也没能开发出象自然心脏一样完美的人工心脏。
3
Be the Goddess of Mercy as teacher, Putuo disciple, learn the custom to purify the mind rather than the technique, the heart does not have a dust, therefore they can not restrictby five lines.