However, data are missing on HIV risk related to sex with injection drug users among transwomen, thus it is difficult to discern whether IDU-related risk among transwomen is due to injection drug use practices of transwomen, their sexual partners who are IDU, or both.
Its algorithms look for things like users' I.P. addresses, where they're located and what type of machine they're using, to discern whether a Web site link, comment, or online payment is valid or malicious.
It is often difficult to discern whether Blatter is serious.
It is often difficult to discern whether the information is true.
Otherwise, it might be hard to discern whether the purifier is doing what it promises.
She said she had been struggling to discern whether religious vows were her true calling.
But it is difficult to discern whether the legal protections that produced the alcohol industry will survive much longer.
One Monday I arrived mid-morning and found it hard to discern whether the team had moved all weekend.
Bigger question: Do you actually have the ability to discern whether someone is right for me romantically?
These circumstances also make it difficult for me to discern whether literary fiction and culture are "less central" now.
