on security of something
- using something as a guarantee
- ph.using something as a guarantee
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...worm may do damage and compromise the security of the computer. It may arrive via...system vulnerability or by clicking on an infected e-mail. 電腦... itself as something other than what it is at the...
...of republic transportation system on the security issue of public transportation system. 2.此外...people shouldn't spend too much time on playing violent video ...動詞要用動名詞: spend time/money on something spend time/money (in) doing something...
..., don’t easily give out personal information on theInternet. Be very careful when you.... If you need or want to buy something, check the security of the shopfirst. Most web sites are...