Assertion: rotary shaver | /r/Causes | some trouble
Facets:
value: to first-time users
type: TRANSITIVE-OBJECT
Source sentences:
text: Rotary shavers tend to cause some trouble to first-time users and it takes more time for your technique to improve.
text: Rotary shavers tend to cause some trouble to first-time users and it takes more time for your technique to improve.