How to write 没办法 (méi bànfǎ) – “no way”

How to write 欢迎光临 (huānyíng guānglín) – “welcome,”

How to write 到底 (dàodǐ) – “finally,” ; “in the end,” ; “to the bottom,”

How to write 慢走 (màn zǒu) – take care; have a safe journey