厳重な（に） strict(ly); severe(ly)
- 厳重な規律
- strict [rigid] discipline
- 厳重に取り締まる
- maintain strict control [discipline]／control strictly
- そのような者は厳重に処罰すべきだ
- Such a person should be punished severely.
- 人を厳重に監視する
- keep a person under close guard [watch]
- 人を厳重に監禁する
- lock up a person securely
- 戸締まりを厳重にする
- fasten the doors securely／be very careful about locking up
- 瓶に空気が入らぬように厳重にふたをした
- I fastened the lid tightly so that air couldn't get into the bottle.
