Spanish is his mother tongue. - El español es su lengua materna.
Spanish is his mother tongue.
El español es su lengua materna.
The foreigner spoke Japanese as if it were her mother tongue. - El extranjero hablaba japonés como si fuera su lengua materna.
The foreigner spoke Japanese as if it were her mother tongue.
El extranjero hablaba japonés como si fuera su lengua materna.
