1
suggest doing sth
后接动名词，不接不定式。
He suggested going to the park.
他建议去公园。
建议；提议
先理解核心含义，再看它在真实句子里的用法。
建议；提议
To mention something as a possible idea, plan, or action for someone to consider, often as a recommendation.
He suggested going to the park.
他建议去公园。
暗示但不明确说出(某事)。
To imply but stop short of explicitly stating (something).
使某人联想到(某事)；让人脑海中浮现(某事物)的想法。
To cause one to suppose (something); to bring to one's mind the idea (of something).
明确提及(某事)作为考虑的可能性,常带有推荐之意。
To explicitly mention (something) as a possibility for consideration, often to recommend it.
suggest
Base
原形
suggests
3rd person
第三人称单数
suggesting
-ing
现在分词
suggested
Past
过去式
suggested
Past participle
过去分词
I suggest we take a break.
我建议我们休息一下。
He is suggesting a new plan.
他正在提议一个新计划。
She has suggested this before.
她以前建议过这个。
规则变化
My friend suggested a good restaurant near the park for our lunch.
我朋友建议我们去公园附近的一家好餐馆吃午饭。
She suggests that we take an umbrella because it might rain later.
她建议我们带把伞，因为稍后可能会下雨。
I am suggesting a simple change to make the schedule easier to follow.
我建议做一个简单的改动，让时间表更容易遵循。
后接动名词，不接不定式。
He suggested going to the park.
他建议去公园。
that从句常用虚拟语气（should+动词原形或动词原形）。
I suggest that he see a doctor.
我建议他去看医生。
She suggested a new plan to the team.
她向团队提议了一个新计划。
They suggested her for the position.
他们推荐她担任这个职位。
Not this
I suggest you to go there.
Use this
I suggest (that) you go there.
动词suggest后不能接不定式作宾语补足语，而应使用that引导的宾语从句，且从句谓语动词常用动词原形（虚拟语气）或 'should + 动词原形'。
Not this
He suggested me the book.
Use this
He suggested the book to me.
动词suggest不能像give那样接双宾语（间接宾语+直接宾语），正确结构是 'suggest something to someone'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
建议一个计划
He suggested a plan for improving efficiency.
他提出了一个提高效率的计划。
提出一个想法
She suggested an idea that we all liked.
她提出了一个我们都喜欢的想法。
建议做某事
I suggest waiting a little longer.
我建议再等一会儿。
建议……
The teacher suggested that we review the chapter.
老师建议我们复习这一章。
提出解决方案
Can you suggest a solution to this problem?
你能提出这个问题的解决方案吗？
浮现在脑海；被想到
A possible solution suggested itself as I was reading the report.
我在读报告时想到了一个可能的解决方案。
顾名思义
As the name suggests, this restaurant specializes in seafood.
顾名思义，这家餐厅以海鲜为特色。
暗示相反的情况
The results of the experiment suggest otherwise.
实验结果表明情况并非如此。
杰克，我建议你向这位女士道歉。
I suggest we take a different route to avoid traffic.
我建议我们换一条路线以避免交通拥堵。
我建议你尝尝小牛肉。
The doctor suggested that he get more rest.
医生建议他多休息。
Use suggest naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象“建议”（suggest）时用手势（gesture）来暗示，两者都含“gest”。
中性语域，常用于日常对话和正式写作中提出建议或暗示，注意在不同语境下搭配（如suggest+that从句或suggest+doing）语气略有不同。
suggest后接that从句时，从句谓语常用虚拟语气（should + 动词原形或直接动词原形）；不可接不定式（to do）作宾语补足语。
Dictionary facts from ECDICT, WIKTIONARY.