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1·I have been doing some historical research.

我一直在进行史学研究。《牛津词典》

2·I have been moved to write a few lines of verse.

我曾经被感动得写了几行诗。《柯林斯英汉双解大词典》

3·I have been scrupulous about telling them the dangers.

我告诉他们这些危险是很讲良心的。《柯林斯英汉双解大词典》

4·I have been on sick leave for seven months with depression.

我因患抑郁症已休了7个月的病假。《柯林斯英汉双解大词典》

5·I have been a faithful reader of your newspaper for many years.

我是贵报多年来的忠实读者。《牛津词典》

6·For the last twenty-three or twenty-four years I have been an agnostic.

在过去的23或24年的时间里我一直是一个不可知论者。《柯林斯英汉双解大词典》

7·Dear Peter, I have been thinking about you so much during the past few days.

亲爱的彼得，在过去的几天中我一直深深思念着你。《柯林斯英汉双解大词典》

8·I have been doing community service work in Oakland for the past several years.

过去几年里我一直在奥克兰做社区服务工作。《柯林斯英汉双解大词典》

9·I have been convinced that the print media are more accurate and more reliable than television.

我一直深信印刷媒体比电视更准确、更可靠。《柯林斯英汉双解大词典》

10·I have been throwing up.

我一直在呕吐。