Collins Chinese Dictionary Plus (3rd edition), 2011:
share [ʃɛər]
            I n
  [c]
1
 (=part)  一份 yī fèn
2 (Comm, Fin) (in company)  股票 gǔpiào [支 zhī]
-  The firm's shares jumped to 114p.
 公司的股票涨(漲)到114便士。 Gōngsī de gǔpiào zhǎngdào yībǎi yīshísì biànshì.
II vt
 
share out vt
  平均分配 píngjūn fēnpèi1
 (=have in common) 
[+ room, bed, taxi] 合用 héyòng
[+ feature, quality] 共有 gòngyǒu
[+ room, bed, taxi] 合用 héyòng
[+ feature, quality] 共有 gòngyǒu
-  two tribes who share a common language
 说同一种语言的两个部落 shuō tóng yī zhǒng yǔyán de liǎng gè bùluò
2
 (=be jointly responsible for) 
[+ job, cooking, task] 分担(擔) fēndān
[+ job, cooking, task] 分担(擔) fēndān
3
 (=divide) ▶ to share sth among/between 把某物分给(給)… bǎ mǒuwù fēngěi…
[+ feature, quality]和某人共有某特性 hé mǒurén gòngyǒu mǒu tèxìng
[+ cost] 和某人分摊(攤)某开(開)销(銷) hé mǒurén fēntān mǒu kāixiāo
[+ job, cooking, task] 和某人分担(擔)某事 hé mǒurén fēndān mǒushì
(=allow to use) 和某人分享某物 hé mǒurén fēnxiǎng mǒuwù
[+ responsibility, work]分担(擔) fēndān  
-  Share the sweets between the children.
 把糖分给(給)孩子们(們)吃。 Bǎ táng fēn gěi háizimen chī.
-  to do one's share
 尽(盡)自己的责(責)任 jìn zìjǐ de zérèn
-  It helps when a father does his share at home.
 父亲(親)在家中尽(盡)自己的责(責)任会(會)有很大帮助。 Fùqīn zài jiā zhōng jìn zìjǐ de zérèn huì yǒu hěn dà bāngzhù.
-  to get one's share
 得到自己应(應)得的一份 dédào zìjǐ yīngdé de yī fèn
-  to share sth with sb
 [+ room, bed, taxi]和某人合用某物 hé mǒurén héyòng mǒuwù 
-  the huge house that he shared with his sisters
 他和姊妹们(們)合住的大房子 tā hé zǐmèimen hézhù de dà fángzi
[+ feature, quality]
[+ cost] 和某人分摊(攤)某开(開)销(銷) hé mǒurén fēntān mǒu kāixiāo
[+ job, cooking, task] 和某人分担(擔)某事 hé mǒurén fēndān mǒushì
(=allow to use) 和某人分享某物 hé mǒurén fēnxiǎng mǒuwù
-  to share in
 [+ success, profits, benefits] 分享 fēnxiǎng
[+ responsibility, work]