“担忧的”用英语怎么说？

他更为担忧的是外景拍摄的具体内容。He's more concerned about the nuts and bolts of location work.这些新的统计数据证实经济衰退已经严重到我们最为担忧的境地。These new statistics confirm our worst fears about the depth of the recession.这是让人有些担忧的一天。It has been a som...