1、packed with挤满;
Wheatgrass has antibiotic properties and is packed with chlorophyll as it is a plant.
麦草含有抗生素,由于它是一种植物,所以含有许多叶绿素 。
2、in an effort to为了;
But in an effort to allay public fears on the urban campus, police have said the killing was not a "random act".
但是为了努力缓和公众对耶鲁大学的这一恐怖印象,警方表明,此事件绝非“随意行为” 。