1.switch(v.)
to change suddenly or
completely ,especially from one thing to another
or to exchange by replacing one person or thing with another
or to exchange by replacing one person or thing with another
ex: She started studying English at college, but switched to Business Studies
in her second year.
2.reinforce(v.)
If
something reinforces an idea or opinion, it provides more proof or support for it and makes it
seem true
ex: The final technical report into the accident reinforces
the findings of initial investigations.
3.psychological(adj.)
relating to the
human mind and feelings
ex: He claims that the
constant aircraft noise has a bad psychological
effect on the residents.
4. account for(phrasal verb.)
Provide or serve as a satisfactory explanation
ex: It needs no explanation.
5.disruption(n.)
a
situation in which something is prevented from continuing in its normal way
because of problems and difficulties
ex: The accident is causing widespread disruption on the roads.
The learners' dictionary is beneficial to me, because it let me know how to explain this word easily.
Bilingual
dictionary is convenient. If I don't know the meaning of the word,I can look up the word quickly,
but it is just suitable for beginners .If I want to learn a lot, learners'
dictionary is a good choice.I usually use Cambridge learner's dictionary and
Yahoo dictionary. Because there are many example sentences and complete
explanations , they are helpful for me to learn english.