Sentence examples for it is sometimes very difficult from inspiring English sources

As you may know, it is sometimes very difficult to find a topic of conversation that avoids talk about the future.

"It is sometimes very difficult with patients to get across to them this need for basic science, for fundamental discoveries, to enable us to derive appropriate therapies.

Although this is the best way to demonstrate the effectiveness of a drug, it is sometimes very difficult to control for all the variables that could influence the outcome, such as varying degrees of stress one group or another may be under.

You learn, consequently, that it is sometimes very difficult to pull an aging train accurately into a station without doing the thing that standing straphangers loathe: the stop-and-start, like a club-footed cab driver, tossing passengers back and forth.

In a certain community it is sometimes very difficult or impossible to vaccinate the susceptible individuals.

However, for real propagation scenarios, it is sometimes very difficult to tell whether it is a pure NLOS or a LOS propagation.

"It's sometimes very difficult for them to do this work".

"It's sometimes very difficult to read the tea leaves and know exactly what to do when the decision is so complicated and the directions so brief".

Even in English-speaking countries, it's sometimes very difficult to convince an agent that we don't plan on selling the hundreds of bathing suits and matching accessories we're bringing in.

Children are very strong and independent characters and can come up with more interesting things than Marlon Brando, and it's sometimes very difficult to direct or order them to do something.

And while I've always kept in mind that when it comes to taxes and real estate investment, you shouldn't let the tail wag the dog, it's sometimes very difficult to follow the plan.