He became a neighbourhood handyman , and he cleaned edwards 's gutters and washed her windows two weeks before she was killed .
他当上了社区里的杂工,在爱德华兹太太被害前两个星期曾给她清理阴沟、擦洗窗户。
The roomba was followed by a host of other home cleaning robots designed for single functions , such as one that cleans pools and another that cleans gutters .