建议

Word Formality Use Case
Advice Formal Expert guidance or personal recommendations.
Suggestion Informal Casual ideas or options for consideration.
Proposal Formal Detailed plan for consideration, often in business.
Recommendation Neutral/Formal Strong, endorsed suggestion based on expertise.
Tip Informal Small, helpful advice or guidance.
Hint Informal Subtle, indirect suggestion.
Direction Neutral/Formal Clear instructions or guidance.
Insight Neutral/Formal Deep understanding leading to advice or ideas.
Counsel Very formal Professional or expert advice, especially legal or psychological.

同意

单词 / 短语 含义/语气 示例语境
agree 同意，对…持相同看法 I agree with your plan.
accept 接受（某提议、条件） I accept the offer.
approve 正式批准或认可 The manager approved it.
consent 同意（常用于正式/法律） She gave her consent.
allow 允许、容许 Smoking is not allowed.
permit 许可，常用于正式文件 He was permitted to leave.
authorize 授权、正式批准 I’m authorized to do this.
assent 正式书面或口头赞同（正式） He gave his assent.
comply 遵从，同意执行（常用于法规） Comply with the rules.
go along with 同意（非正式） I’ll go along with that.
nod 点头表示同意（动作/象征） He nodded in agreement.
endorse 支持、背书（多用于公开场合） I endorse this message.

标点符号

英文符号 英文名称
. Period
, Comma
; Semicolon
: Colon
? Question mark
! Exclamation mark
“ “ Quotation marks (double)
‘ ‘ Quotation marks (single)
( ) Parentheses
[ ] Square brackets
{ } Curly brackets / Braces
… Ellipsis
— Dash
- Hyphen
_ Underscore
/ Slash
\ Backslash
* Asterisk
= Equal sign
+ Plus sign
- Minus sign
% Percent sign
$ Dollar sign
# Hash / Pound sign
@ At sign
& Ampersand

-tain结尾的动词

它们多源自拉丁词根 “tenere”（意为“握住、保持”），因而这些词通常与“保持、维持、包含”等意义有关。

动词 含义 示例用法
maintain 维护、保持、坚持 We must maintain discipline.
retain 保留、保持（不丢失、不忘） She retains a strong memory.
obtain 获得、得到（正式） You need a license to obtain the software.
contain 包含、容纳；抑制（情绪、扩散） This box contains tools.
entertain 娱乐；招待；考虑（想法） He entertained the guests all evening.
sustain 维持、支撑、遭受（损失） Can the bridge sustain that weight?
detain 拘留、耽搁（多用于法律/执法） The police detained the suspect.
attain 达到、获得（目标、地位） She attained a high level of proficiency.
pertain 与…相关、适用（正式） The law pertains to minors.
abstain 戒除、弃权 He abstained from voting.

转折语气助词

词 / 短语 含义或语气 示例句子
but 但是（最基础最常见） I like it, but it’s too expensive.
however 然而（更正式） The plan sounds good. However, it’s not realistic.
yet 然而（类似 but，但更书面或强调） It’s simple, yet effective.
nevertheless 尽管如此 He was tired. Nevertheless, he finished the job.
nonetheless 尽管如此（与 nevertheless 近义） It was risky. Nonetheless, we tried it.
still 仍然（常表示“虽…但…”） She’s young, still, she’s very mature.
on the other hand 另一方面 / 相比之下 I like city life. On the other hand, it’s noisy.
in contrast 相比之下（用于对比两者） In contrast, her brother is outgoing.
whereas 然而（用于并列句中对比） He likes jazz, whereas she prefers rock.
while 虽然、然而（口语中常用） While I respect your view, I disagree.
although 虽然 Although it’s raining, we’ll go hiking.
though 虽然/但是（更口语） Though it was late, he kept working.
even though 即使 / 虽然（强调让步） Even though it failed, we learned a lot.
otherwise 否则 Be careful, otherwise you’ll get hurt.
用法场景 常用词
轻微转折 but, still, though
正式转折 however, nevertheless, nonetheless
对比两者 whereas, in contrast, on the other hand
让步关系 although, even though, while
条件相反 otherwise