Translate Business Text / Bilingual Communication

Translate the following {{source → target}} text for {{email/contract/presentation /internal chat}}. Target formality: {{formal/professional/casual}}. Provide: 1) translation in natural business register (not literal); 2) notes on 2-4 choices where formality/hierarchy or idioms differ (especially {{zh↔en}} directness norms), with alternatives; 3) a subject line if it's an email; 4) glossary of 5 key terms for consistent reuse. Keep numbers/proper nouns/ dates accurate and note format conversions (date order, units, currency). Text: {{PASTE}}