An adult holding a very young child's leg while he in on a hammock.
The adult is holding on to the child.
The adult is throwing a ball to the child.
I haven't done it before.
A man looks at eggs.
The workers are working.
Energy conservation makes the economy much less productive.
Even when entering contracts, Chapter 36 still needs to be observed by the Postal Service in the proponent's view.
I cannot understand what the words on the page mean.