no args
{{Rough translation}}

{{Rough translation}}

{{Rough translation/sandbox}}

args 1 & 2 full lang names
{{Rough translation|German|Deutsch}}

{{Rough translation}}

{{Rough translation/sandbox}}

args 1=lang code, 2=full name (Expect: same as above)
{{Rough translation|de|Deutsch}}

{{Rough translation}}

{{Rough translation/sandbox}}

full name + section
{{Rough translation|German|Deutsch|section}}

{{Rough translation}}

{{Rough translation/sandbox}}

full name + paragraph
{{Rough translation|German|Deutsch|paragraph}}

{{Rough translation}}

{{Rough translation/sandbox}}

full name + section; suppress "original article is under..." (a)
{{Rough translation|German||paragraph}}

{{Rough translation}}

{{Rough translation/sandbox}}

full name + section; suppress "original article is under..." (b)
{{Rough translation|German||paragraph}}

{{Rough translation}}

{{Rough translation/sandbox}}