| 释义 | 
		Verb: heighten  hIt(u)n- Become more extreme
 "The tension heightened"  - rise  - Make more extreme; raise in quantity, degree, or intensity
 "heightened interest"  - Increase
 "heighten the tension"  - enhance, raise  - Increase the height of
 "The athletes kept jumping over the steadily heightened bars"  - Make (one's senses) more acute
  - sharpen  - Make more intense, stronger, or more marked
 "Pot smokers claim it heightens their awareness"  - intensify, compound, deepen 
 Derived forms: heightens, heightening, heightened Type of: bring up, elevate, get up, increase, lift, raise  |