She always goes to great lengths to mske us feel welcom.[makes a very big effort
He would go to any lengths to avoid meeting Christine; he hates her. [ do anything he could]
I think Jane will go a long way;she's very clever and she studies hard.[will be very successful;rise to the top of her profession]
Helen and I go back a long way. [have known each other for many years]
Kyoko has really come a long way since she first started learning English; she's quite fluent now. [made great progress]
Note also: I think we should take a long, hard look at the cost of all this. [consi