installs , instals , installing , installed
If you install a piece of equipment, you put it somewhere so that it is ready to be used.
They had installed a new phone line in the apartment.
他们在公寓里安装了一根新的电话线。
If someone is installed in a new job or important position, they are officially given the job or position, often in a special ceremony.
A temporary government was installed.
一届临时政府被正式任命。
Professor Sawyer was formally installed as president last Thursday.
上星期二,索耶教授被正式任命为校长。
If you install yourself in a particular place, you settle there and make yourself comfortable.
Before her husband's death she had installed herself in a modern villa.
在丈夫去世之前她就已经在一所现代的别墅里安顿了下来。