Maybe I could just buy some predator bugs, such as the praying mantis, to keep watch.

或许我可以就买些像螳螂之类的食肉昆虫来管管这些蚂蚁。

youdao

Well,I think it's that governments around the Gulf do actually keep a very close watch on their populations and on people coming in and out of their countries.

VOA: standard.2010.08.11

Besides, I would be moving on to a new watch soon, if I were to properly keep up with the SAS Joneses.

WSJ: The March of Time

In many cases fellow inmates are instructed by their jailors to keep a watch on such prisoners, I am told, and guards are posted outside the cell, which may also be under CCTV coverage.

BBC: How did the Delhi gang rape accused die in prison?

When I watch the Oscars on Sunday, I will keep my fingers crossed for Slumdog Millionaire.

BBC: The real Slumdogs of India