women working in public hospitals will be exempt from night shifts 32 weeks into their pregnancy from next month onwards. into係度係咩意思？

into在此表示時間的進行
32 weeks into their pregnancy =她們懷孕第32周時

... will be exempted from ....（被動態，主要動詞應用過去分詞，而非原形動詞）

What's the meaning of the word ( prep). --into ?
(1)Time:-eg:-at or until a certain time
eg:-well into the 32 weeks pregnancy.

(2)Involved in something:-
eg:-becoming involved in a situation or activity in a continuous time manner;(進入懷胎---期)
eg:-At the period of 32 weeks pregnancy, they will be exempt from night shifts onward(the 32 weeks onward.).Because Nurses have to work at night shifts through the night of doubt and sorrow,dark night of the soul even during their pregnancy !

spoil

從下月起, 凡屬公立醫院的女員工當懷孕達到三十二週後,可以免去夜間輪值.
註:into==進入----
Yip

從夜班32週到從下月懷孕起在公立醫院工作的婦女將被免除。

從下月起实施，於懷孕32週起免夜間輪值。也就是說即使本月已屆32週也不行，有双重條件限制。此處into類似past,例如5 minutes past 6即是6點5分。Into表已進入•••••時間