关键期

tā xìng gé xíng chéng de guān jiàn qī shì zài lún dūn dōng qū dù guò de

她性格形成的关键期是在伦敦东区度过的。

She spent her formative years growing up in east London.

nǎo fā yù guān jiàn qī dé yǐ kē xué jiān cè

脑发育关键期得以科学监测。

The key developing period of the brain can be scientifically monitored.