Take a waterproof coat during your trip to Fansipan Mountain because it is rainy there.
→ You must take a waterproof coat during your trip to Fansipan Mountain because it is rainy there.
Take a waterproof coat during your trip to Fansipan Mountain because it is rainy there.
→ You must take a waterproof coat during your trip to Fansipan Mountain because it is rainy there.
Đây là lời khuyên mạnh mẽ hoặc điều cần thiết → dùng must.
Dịch: Hãy mang áo mưa khi đi Fansipan vì ở đó có mưa.