Sentence examples for it is difficult to master from inspiring English sources

Thus, it is difficult to master the time interval when recording the output data at the outlet end of core sample.

Among these, the difficulty of imagining the unverifiable evolutionary changes of environments and living beings over geological time was recorded (in fact it is difficult to master spatial and temporal scales).

This involved and tedious technique is not commonly used by EM labs, as it is difficult to master.

While conventional direct-view laryngoscopes such as McL are the most widely used for tracheal intubation, it is difficult to master the skills required for use, and the incidence of inaccurate intubation can be unacceptably high for occasional operators [ 8, 9].

Don't tire yourself from playing; bass is one of the simplest instruments to play but it's difficult to master, so if you play for long hours your fingers will really hurt!

It is most important in any discussion and is difficult to master; you will improve it with experience.

ESD technique is difficult to master because it requires thorough knowledge and skills in performing endoscopic hemostasis, wound closure, and use of devices under endoscope, so as to avoid severe complications.

This technique is difficult to master, and it might take a few tries before you're able to roll the section of hair all the way to your scalp without it coming undone.

The torturers' trade is difficult to master and terribly under-appreciated.

Pronunciation of even short Portuguese phrases is difficult to master and requires practice by clinicians to be successful.

Laparoscopy is difficult to master, in part because surgeons operate in a three-dimensional (3D) space guided by two-dimensional (2D) images.