摘要：“be guaranteed to”的基本含义为“肯定会；必然会；注定会，一定会”，强调某件事情发生的确定性或某人必然会做出某种行为、处于某种状态。“be guaranteed to”强调有某种保证、保障使得某事必然发生或某人必做某事。例：
“be guaranteed to”的基本含义为“肯定会；必然会；注定会，一定会”，强调某件事情发生的确定性或某人必然会做出某种行为、处于某种状态。“be guaranteed to”强调有某种保证、保障使得某事必然发生或某人必做某事。例：
This new smartphone is guaranteed to impress with its advanced features.
这款新智能手机肯定会因其先进的功能而给人留下深刻印象。
此句清晰地传达出这款手机必然会凭借其特性让人印象深刻。
According to the meteorological forecast, tomorrow is guaranteed to be a sunny day.
根据气象预报，明天肯定是晴天。
此句借助气象预报这一依据，笃定地描述了天气状况。
With that heartfelt confession, he was guaranteed to win her heart.
凭借那番真诚的告白，他注定能赢得她的芳心。
生动展现出恋爱中真诚表达带来的必然结果。
She was guaranteed to succeed in the competition because of her years of hard training.
由于多年的刻苦训练，她注定会在比赛中取得成功。
通过过去时态，阐述了基于过去的条件，她在过去那场比赛中必然成功的结果 。
The plan is not guaranteed to work without careful consideration.
如果不经过仔细考虑，这个计划不一定会奏效。
说明计划在缺乏特定条件时，成功并非必然；
He is not guaranteed to arrive on time due to the heavy traffic.
由于交通拥堵，他不一定能按时到达。
表明因为交通状况，他按时到达这件事不具有确定性。
Without regular practice, improvement in language skills is not guaranteed to happen.
不经常练习的话，语言技能不一定会提高。
清晰阐述了缺乏练习与技能提升之间的不确定性关系。
If he doesn't show his true feelings, a happy ending is not guaranteed to come for them.
如果他不袒露真心，他们不一定会有幸福的结局。
点明恋爱中情感表达对结局的重要性。
Even with all his intelligence, Sheldon is not guaranteed to understand human emotions. 《生活大爆炸》
即便谢尔顿聪明绝顶，也不一定能理解人类情感。
巧妙展现角色性格特点与能力局限。
Is the concert guaranteed to attract a large audience?
这场音乐会肯定会吸引大量观众吗？
以疑问的形式探讨音乐会吸引观众的必然性；
Is the newly launched product guaranteed to meet the market demand?
这款新推出的产品肯定能满足市场需求吗？
以疑问形式探究产品与市场需求的适配性。
Was their first encounter guaranteed to lead to a long - term relationship?
他们的初次相遇就注定会发展成长久的恋爱关系吗？
引发对恋爱起始与发展的思考。
Were they guaranteed to win the championship before the game started?
比赛开始前，他们就注定会赢得冠军吗？
对过去比赛开始前他们夺冠的确定性提出疑问。
Were the Starks guaranteed to regain Winterfell? 《权力的游戏》
史塔克家族注定能夺回临冬城吗？
增强剧情悬念感。
Our new fitness program is guaranteed to help you lose weight in just two months.
我们新的健身计划肯定能让你在两个月内减肥成功。
With the development of technology, artificial intelligence is guaranteed to play a more important role in our daily lives.
随着科技的发展，人工智能肯定会在我们的日常生活中发挥更重要的作用。
That kind of behaviour is guaranteed to make him angry.
那样的行为肯定会让他生气。
Reports of this kind are guaranteed to cause anxiety
这种报道势必会引发忧虑。
Sara Lewis' impressive recipes are guaranteed to make the party go with a swing.
萨拉·刘易斯令人赞不绝口的食谱一定能使聚会的气氛热烈非凡。
If we try to keep it a secret, she's guaranteed to find out.
如果我们试图保密，她肯定会发现。
When Ross wears that ridiculous leather pants, he is guaranteed to make everyone laugh. 《老友记》
当罗斯穿上那条滑稽的皮裤时，他肯定会逗得大家哈哈大笑。
形象刻画了剧中角色特定装扮引发的必然效果。
Our revolutionary skincare product is guaranteed to reduce wrinkles and rejuvenate your skin within four weeks.
我们这款革命性的护肤产品肯定能在四周内减少皱纹，让肌肤焕发光彩。
With the rapid growth of e - commerce, online shopping is guaranteed to become even more popular.
随着电子商务的快速发展，网购肯定会变得更加普及。
需要注意的是，“be guaranteed to”与“be sure to”“be certain to”意思相近，都表达一定、肯定的含义，但在使用语境和语气上存在细微差别。“be sure to”更强调主观的信心和肯定，常用于口语和一般的交流场景，如：
Be sure to call me when you arrive.
你到达后一定要给我打电话。
Be sure to bring an umbrella, I think it might rain.
一定要带把伞，我觉得可能会下雨。
“be certain to”则更侧重于基于客观事实或证据的确定性 ，语气相对正式，例如：
Based on the current data, the company is certain to achieve its annual sales target.
根据目前的数据，这家公司肯定能实现年度销售目标。
Given the team's current form, they are certain to win the upcoming match.
鉴于这支球队目前的状态，他们肯定能赢得即将到来的比赛。
而“be guaranteed to”强调有某种保证、保障使得某事必然发生，在商业宣传、强调承诺等场景中使用频率较高。
来源：翅膀英语一点号
