abide
abide by the law

accident
by accident

accompany
accompanied by

affect
affected by climate change

afflict
to be afflicted by a disease

ballot
elected by ballot

birth
to be Timorese by birth

by
...was written by a Timorese writer.

chance
by chance

cheque
to pay by cheque

displace
...been displaced by the fighting.

herself
all by herself

himself
all by himself

humanitarian
...those affected by natural disasters.

initial
...Ruak, known by his initials TMR,...

instalment
to pay by instalments

learn
to learn by heart

little
little by little

margin
He won by a wide margin.

myself
I did it by myself.

one
one by one

phone
by phone

regard
...good teacher by his students.

require
required by law

root
to pull up by the roots

sea
by the sea

slender
to win by a slender margin

sort
to sort by date

sting
I was stung by a mosquito.

underground
to go by underground