怀孕

Pinyin: huái yùn
Meaning：To be pregnant
Sentence: 她得知自己不能怀孕。She was told she couldn't conceive.

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怀：

Pinyin: huái
Meaning: Mind; to think of; to cherish
Radical: 忄
Stokes: 7
Traditional: 懷
Common words/Phrase:
怀疑 [huái yí] 【suspicion】
怀念 [huái niàn] 【to cherish the memory of】
怀旧 [huái jiù] 【reminiscence】
怀抱 [huái bào] 【embrace】
怀表 [huái biǎo] 【pendant watch】

孕：

Pinyin: yùn
Meaning: Pregnant
Radical: 子
Stokes: 5
Traditional: 孕
Common words/Phrase:
孕育 [yùn yù] 【produce offspring】
孕妇 [yùn fù] 【expectant mother】
孕期 [yùn qī] 【gestational period】
孕吐 [yùn tù] 【emesis gravidarum】
孕激素 [yùn jī sù] 【progestational hormone】