1.
During the Chunqiu Zhanguo period,it was used as a preposition "Yu" and then became a personal pronoun and a conjunction.
在春秋战国时期,又假借为介词(于/於),并发展为人称代词、承接连词。
2.
A connective word, especially a conjunction or conjunctive adverb.
连接词，尤指连接词或连接副词
3.
a copulative conjunction
系语连接词((and 等))
4.
connective in predicate calculus
谓词演算中的连接词
5.
connecting syllables and words by hyphens.
用连字号连接音节和词。
6.
(grammar) connected by a conjunction.
（语法）由连词连接的。
7.
A word, such as a conjunction, that connects words, phrases, clauses, and sentences.
关联词连接单词、词组、从句和句子的词，如连结词
8.
A copulative word or group of words.
并列连词连接并列词或从句的词或词组
9.
Can you join two words with a conjunction?
你能以连接词连接两字吗？
10.
" When" is a temporal conjunction.
“when”是一个时间连接词。
11.
functionally complete set of connective
连接词的全功能集合
12.
(grammar) lacking conjunctions.
（语法）连接词可省略的。
13.
correlative conjunctions
【文法】相关连接词((both…and; either…or 等))
14.
They are having a new English lesson.
九、连接下列各词组
15.
Personal pronouns, link verbs, conjunctions and prepositions are usually not stressed.
人称代词、联系动词、连接词和介词通常不重读。
16.
used with ns and adjs to address sb directly
与名词、形容词连用,作直接称呼
17.
Words like 'and','but','because'are conjunctions.
象‘and’,‘but’,‘because’这样一类词是连接词。
18.
All, both and half are used with of followed by a noun or a pronoun
All, both and half都可与of 连用,其后接名词或代词