Talking About the Scheduled Time

ごろ [goro] is a word often used to indicate an approximate or general time period.

７時ごろ食べます [shichi ji goro tabemasu]
I eat around 7 o'clock.

• ７時 [shichi ji] means "7 o'clock"
• ごろ [goro] means "around"
• 食べます [tabemasu] means "I eat"
• Literally means "7 o'clock, around, I eat"

５時ごろ公園で散歩します [go ji goro kōen de sanposhimasu]
I will take a walk in the park at around 5 o'clock.

• ５時 [go ji] means "5 o'clock"
• ごろ [goro] means "around"
• 公園で散歩します [kōen de sanposhimasu] means "I will take a walk in the park"
• Literally means "5 o'clock, around, I will take a walk in the park"

To make suggestions, change す [su] to しょう [shō]

• 勉強します [benkyōshimasu] I study → 勉強しましょう [benkyōshimashō] Let's study.
• 映画を見ますか [eiga o mimasu ka] Do you watch movies? → 映画を見ましょうか [eiga o mimashō ka] Shall we watch a movie?

５時ごろ会いましょうか [go ji goro aimashō ka]
Shall we meet around 5 o'clock?

• 会いましょうか [aimashō ka] means "Shall we meet?"

• A: 何時ごろ会いましょうか
  What time shall we meet?
• B: 6時ごろ会いましょう [roku ji goro aimashō]
  Let's meet around 6 o'clock.
• A: 6時は都合が悪いです
  6 o'clock doesn't work for me.
• B: 7時ごろ会いましょうか [shichi ji goro aimashō ka]
  Shall we meet around 7 o'clock?
• A: いいです。7時ごろ会いましょう
  Sounds good. Let's meet around 7 o'clock.