Tial, ke = Inasmuch as, since, because.
Example.—Mi vin ne mallaŭdas, tial, ke tio ne estis
via eraro = I do not blame you, inasmuch as (since) it (that) was not your mistake.
N.B.—Do not confuse tial, ke with tiel, ke = so that.
Tiam, kiam = Then when, when (par. [151]).
Example.—Tiam, kiam mi estis riĉa, mi ne estis feliĉa, or, Kiam mi estis riĉa, (tiam) mi ne estis feliĉa = When I was rich, (then) I was not happy.
Tiamaniere, ke = In such a manner that, so that.
Example.—Parolu tiamaniere (or, tiel), ke mi povu vin kompreni = Speak in such a manner (so) that I can (may be able to) understand you.
Tiel, ke = So that.
Example.—Estis muro inter ili, tiel, ke ili ne povis vidi unu la alian = There was a wall between them so that they could not see one another.