Sentence examples for sometimes difficult to identify from inspiring English sources

"It's sometimes difficult to identify the main motivation," said Guterres, adding that movement could be due to several factors.

Because of mergers and acquisitions, it is sometimes difficult to identify the parent company for a journal.

It is sometimes difficult to identify unusual fish because names change from one area to another and marketers often give fish a name they think is catchier or less offensive than its proper name.

It is like a small-scale Inferno, presented through techniques such as stream of consciousness, flashbacks, and the employment of various narrators whose voices are sometimes difficult to identify.

But, Ms. Marlowe said, while it is sometimes difficult to identify a person's racial or ethnic background based on appearance, she does not believe that gives license to people like Rachel A. Dolezal, the white woman who claimed to be African-American while working for the N.A.A.C.P. in Spokane, Wash.

In fact, being a relatively thin fascial band, the MPFL is sometimes difficult to identify in all knees.

These species are sometimes difficult to distinguish morphologically.

Both, however, are sometimes difficult to distinguish from one another.

Additionally, non-autonomous gene-carrying Mutators or MULEs (Mu-like elements) can sometimes be difficult to identify by traditional bioinformatics approaches, and seem to be widely divergent [ 75].

There are still many hexaBDE, heptaBDE and octaBDE congeners that are not available and it can sometimes be difficult to identify unknown peaks in chromatograms that may be those of BDE congeners.

The organisms showing Trend III or Trend V often exhibit zig-zag patterns in their GC-skew and other skew curves and it sometimes becomes difficult to identify the ter regions of their chromosomes unambiguously.