to contact someone by writing or message
手紙やメッセージで誰かに連絡する (tegami ya messeji de dareka ni renraku suru)
"Please drop me a line when you arrive."
"到着したら私に連絡してください。" (touchakushitara watashi ni renraku shite kudasai)
recovering from an illness or injury
to have a good relationship with someone
to discuss something without reaching a conclusion
to start being creative or imaginative
to feel responsible for many problems or duties
to start a new hobby or leisure activity