不见得

tiān zài xià yǔ tā bù jiàn dé néng lái

天在下雨，他不见得能来。

It's raining, so he might not be able to come.

bù jiàn dé shì tā zuò de

不见得是他做的。

It's not necessarily him who did it.

jiào guì de dōng xī bù jiàn dé jiù jiào hǎo

较贵的东西不见得就较好。

The more expensive articles are not necessarily better.

tā bù jiàn dé mǎ shàng jiù huì shì fàng de ba

他不见得马上就会释放的吧。

I don't think he will necessarily be released straight away.

bù jiàn dé duì

不见得对

not necessarily correct

bù jiàn dé kě néng

不见得可能

hardly possible

nǚ xìng bù jiàn dé fēi yào mó fǎng nán xìng cái néng zài shāng jiè chì zhà fēng yún

女性不见得非要模仿男性才能在商界叱咤风云。

Women do not necessarily have to imitate men to be successful in business.