严加

嚴加
yánjiā
  1. sternly
  2. strictly
  3. harshly
  4. stringently
  5. rigorously

CEDICT

to strictly apply (control, restrictions, punishments, etc.)

Wiktionary

Entry Composition

1 严 yán
  1. tight (closely sealed)
  2. stern
  3. strict
  4. rigorous
  5. severe
  6. father
2 加 jiā
  1. to add
  2. (math.) plus
  3. to increase; to augment
  4. (used before a disyllabic verb, often after an adverb like 不 bù, 大 dà, 稍 shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良 shāojiāgǎiliáng "make some minor improvements to (it)")

Related entries

严正 yánzhèng
  1. sternly
  2. solemn
着实 zhuóshí
  1. truly
  2. indeed
  3. severely
  4. harshly