to work extremely hard
работать очень тяжело (rabotat' ochen' tyazhelo)
"He worked his fingers to the bone to build his business."
"Он работал очень тяжело, чтобы построить свой бизнес." (on rabotal ochen' tyazhelo, chtoby postroit' svoy biznes)
something that is very easy to do
stating one’s personal opinion only, not others’
to start something new that others begin to follow
unusual; different from the norm
working very hard without enough rest
to take on a large responsibility or burden