1 ache

2 pain

3 sorrow

4 deeply

5 thoroughly

1 pain

2 suffering

3 painful

4 classifier: 个 gè

1 to have a headache

1 to ache

1 pain (from wound)

2 sorrow

1 lit. doesn't hurt, doesn't tickle (idiom); sth is wrong, but not quite sure what

2 fig. not getting to any matter of substance

3 scratching the surface

4 superficial

5 perfunctory

1 an eye for an eye, a tooth for a tooth (idiom)

2 fig. to use the enemy's methods against him

3 to give sb a taste of his own medicine

1 clever and eloquent (idiom); fluent

2 having the gift of the gab

1 untold pain and suffering (idiom); deeply scarred for life

1 gnashing one's teeth (idiom); displaying extreme anger

2 fuming with rage between gritted teeth