1. Important derivatives are: conserve, observe, preserve, reserve, reservoir, hero
重要派生词为： conserve， observe， preserve， reserve， reservoir， hero

2. To protect.
保护，防卫.

3. Extended form *serw- . conserve , observe , preserve , reserve , ( reservoir ), from Latin serv3re , to keep, preserve.
衍生形式 *serw- . conserve , observe , preserve , reserve , ( reservoir ), 源自 拉丁语 serv3re , 保存, 保护.

4. Perhaps suffixed lengthened-grade form *s?r-?s- . hero , from Greek h?r?s , “protector,” hero.
大概是添加后缀的变长级形式*s?r-?s- . hero , 源自 希腊语 h?r?s , “保护者,” 英雄.

ser的词源：

5. Pokorny 2. ser- 910.
波科尔尼2. ser- 910.

6. Important derivatives are: series, assert, exert, insert, sermon, sorcerer, sort, assort, consort
重要派生词为： series， assert， exert， insert， sermon， sorcerer， sort， assort， consort

7. To line up.
排成一条直线，组成，准备妥当.

8. series , sertularian ; assert , desert ³ , dissertate , exert , insert , from Latin serere , to arrange, attach, join (in speech), discuss.
series , sertularian ; assert , desert ³ , dissertate , exert , insert , 源自 拉丁语 serere , 安排, 附上, 加入（在口头上）, 讨论.

9. Suffixed form *ser-mon- . sermon , from Latin serm? (stem serm?n- ), speech, discourse.
添加后缀的形式*ser-mon- . sermon , 源自 拉丁语 serm? （词干 serm?n- ), 演讲, 谈话.

10. Perhaps suffixed form *ser-3- . sear ² , ( serried ), from Latin sera , a lock, bolt, bar (? N “that which aligns”).
也许是添加后缀的形式 *ser-3- . sear ² , ( serried ), 源自 拉丁语 sera , 锁, 门闩, 木条 (? N “可排列的物体”).

11. Suffixed zero-grade form *s^—-ti- . sorcerer , sort ; assort , consort , sortilege , from Latin sors (stem sort- ), lot, fortune (probably from the lining up of lots before drawing).
添加后缀的零级形式 *s^—-ti- . sorcerer , sort ; assort , consort , sortilege , 源自 拉丁语 sors （词干 sort- ), 一堆, 运气 （可能源自抽取之前排列的一堆签）.

12. Suffixed o-grade form *sor-mo- . hormogonium , from Greek hormos , chain, necklace.
添加后缀的O级形式*sor-mo- . hormogonium , 源自 希腊语 hormos , 链, 项链.

ser的词源：

13. Pokorny 4. ser- 911.
波科尔尼4. ser- 911.

ser.

ser的词性：
abbr.（缩写）

1. Serial
Serial

2. Series
Series

3. Sermon
Sermon