早餐是一天中最重要的一餐，必須保證營養充足。
Breakfast is the most important meal of the day; it must ensure sufficient nutrition.
Listen to pronunciation
Example sentences
我保證這項任務會按時完成。
我保证这项任务会按时完成。
I guarantee that this task will be completed on time.
他一再保證不會再犯同樣的錯誤。
He repeatedly promised not to make the same mistake again.
他拍著胸脯保證明天一定完成。
He thumped his chest and promised it would definitely be finished tomorrow.
供應商保證會在下週如期交貨。
The supplier guarantees that they will deliver the goods on time next week.
Usage Notes
To take responsibility for a certain outcome or state of affairs.
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