that (conj.)joins two parts: I know … he is here
when (conj., past)at the time, in the past
althoughbut it is also true
so (therefore)for this reason
thereforebecause of this, as a result
howeverbut, in spite of this
neverthelesseven so, in spite of that
besidesalso, and more
so thatwith the aim that
whileduring the time that
until (conj.)up to the time when
since (conj.)from the time when
before (conj.)earlier than the time when
after (conj.)later than the time when
as soon asright at the moment when
either … orone of two things
neither … nornot this one and not that one
not only … but alsothis one and that one too
for exampleto show one case
such aslike, for instance
in factreally, to tell the truth
on the one handto show the first side
on the other handto show the opposite side
whetherif, in questions with two choices
unlessonly if not
in casebecause maybe this will happen
even ifit does not matter if
as ifin a way that looks like
insteadin the place of something else
first of allbefore anything else
above allmore than anything else
in additionalso, as well as this
that isin other words, to explain
in other wordssaying it in a different way
anywayit does not matter; in any case
otherwiseif not, or else
as welltoo, also
on the contrarythe opposite is true
as a resultbecause of what happened
in conclusionto finish, to sum up