Sentence examples for very difficult to check from inspiring English sources

It's going to be very difficult to check whether standards are actually being raised or not.

Due to the lack of external evidence for Old Chinese pronunciation, the first assumption is very difficult to check.

In operation, it is very difficult to check, from simple observations or measurements, the real performance of such a house: different energy vectors may be used to meet the space heating as well as the domestic hot water demand, a storage tank may be used and fed by different energy sources (heat pump, direct electricity, solar thermal).

Many other map apps require a very good Internet connection to produce a street map, so it is very difficult to check on the map as you move through the city.

It's very difficult to break in.

Very difficult to control injuries".

Bias is very, very, very difficult to see.

When yOf forcourseple to such extremes – boys and men who mitht not be able to handle those kinds of physical and psychological challenges at all – it's only a matter of time, really".

Remember that some thick or leafy vegetables, such as broccoli and cauliflower, can be difficult to check for insects, and it is important to check these vegetables very carefully.

Furthermore, when PCRs are multiplexed, it becomes difficult to check successful amplification per fragment, the chance of obtaining artifacts increases and equimolar loading before sequencing becomes very difficult.

Land records can be difficult to check.