Though familiar with the technicalities from a course of novel reading, he had never before attempted to "follow" anyone, and it appeared to him at once that, in actual practice, the proceeding was fraught with difficulties.
He found trouble in his work.
He has never experienced any difficulties in the past.
There are people marching on a street
the girl is working on a farm
Hindus and Buddhists bathe in the same location.
An essential part of human experience is that the value may decrease as a result of efforts to increase the value.
People are hungry eating dinner
The man is building a treehouse with a hammer.