Hi!	Yah!;
How are you doing?	Genki?;
Nice to meet you.	Hajimemashite;
Long time no see!	Hisashiburi!;
Let's get together again!	Mata Aou;
Keep in touch!	Korekara mo renraku wo kudasai;
Excuse me.	Chotto sumimasen;
Would you help me?	Tetsudatte itadakemasuka?;
I appreciate it!	Arigatou gozaimasu;
I'm sorry.	Gomennasai;