/ˈdem·ənˌstreɪt/
to show how to do something; explain
The surgeon demonstrated the use of lasers for certain operations.
2. startle (v.)
/ˈstɑrt̬·əl/
to surprise a person or animal
She startled him when she said hello.
3. frighten (v.)
/ˈfrɑɪ·tən/
to make someone feel fear
Be quiet or you’ll frighten the deer.
4. duty (n.) [C or U]
/ˈdjuː.ti/
something that you have to do because it is part of your job, or something that you feel is the
right thing to do
The duty of the agency is to act in the best interests of the child.
5. responsibility (n.) [C]
/rɪˌspɑn·səˈbɪl·ɪ·t̬i/
a duty to take care of something
With this promotion, Jorge’s responsibilities will be increased.
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