The phrase "are more difficult to pick" is correct and usable in written English.
It can be used when discussing items or choices that present a greater challenge in selection or decision-making.
Example: "Among the various options available, the ones with multiple features are more difficult to pick."
Alternatives: "are harder to choose" or "are tougher to select."
The exhibition shows a selection of the notorious works, although they are more difficult to pick out than you may suspect.
As a coach, she said, she always recruited experienced coxswains because the skills required of them — the ability to navigate, a familiarity with the rules of the sport, a steady presence on the water — are more difficult to pick up than rowing itself, which natural athletes can excel at without much experience.
Batteries were chosen instead of coins, because the latter are more difficult to pick up due to their thinness, and also because coins are often used by magicians in their work.
But it is more difficult to pick out fictional characters whose reading truly says something about their personality; or in some way relates to the plot of their fictional realm.
In this way, it should be more difficult to pick the right family to which the sequence belongs.
We also hypothesized that, using a method testing the overall aberration of a pathway, it would be more difficult to pick up specific players to inhibit pharmacologically.
It will be more difficult to pick because you will have to scrape with thicker nails and it is painful.
The argument against these improvised tools is that they are more difficult to use than specially made picks.
Pick that up: While many fulfillment tasks are easily automatable and scalable, some, like picking and packing items, are more difficult to automate.
Because the symptoms described in the vignettes are quite specific and severe, they might not pick up foregone care in relation to diseases that are more difficult to recognise or more chronic in nature.
25 Second, because the symptoms described in the vignettes are quite specific and severe, they might not pick up foregone care in relation to diseases that are more difficult to recognise or more chronic in nature.
