to enter a room or building
入る (hairu)
"Please come in and have a seat."
"どうぞ、入って座ってください。" (Douzo, haitte suwatte kudasai.)
to overcome language differences while communicating
to pay attention to and consider others’ opinions or advice
to start official or friendly relations with another country
to start something without using anything that already exist...
to feel conflicted or regretful about a choice or decision
to expand into new areas or chances for growth