This disorder is often associated with marked clumsiness, which entails difficulties walking, crawling and running [ 51].
For children, this entails difficulties at school and in social interactions [ 18, 21, 52, 53].
The other exposure, distance to major road, represents exposure to traffic but may also express socioeconomic status (Nicolai et al. 2003; Vineis et al. 2007), which entails difficulties in separating these effects (Nicolai et al. 2003).
This last claim entailed difficulties of its own, such as how atoms ever overtake each other, if they are moving in the same direction.
The first step in the adaptation study showed that there are indeed similarities between Germany and Switzerland but that an adaptation may also entail difficulties as a result of different commercial work conditions (e.g., job definitions, commercial activities and different branches) and cultural characteristics (e.g., language, interpersonal behavior, and company structures).
Managing daily life could entail difficulties in peeling potatoes or handling cutlery in the kitchen.
With the relatively primitive apparatus available and limited power, the processing of the whole root would entail difficulties in rasping and in removing dirt, crude fibre and cork particles, whereas comparatively little extra starch would be gained.
But every one of our options entails great difficulty.
The ability to bear a negative self-relation makes it possible for a living being to strive to be itself, even when the striving entails great difficulty and pain.
This antithesis entails a difficulty in implementing systematic follow-up and quality work.
