Estes

Determinador

  dous

2

Substantivo

 experimentos ilustran  como

Conxunción subordinante

  o

Determinador

  desenvolvemento

Substantivo

  de

Adposición

 vacinas  vai

Auxiliar

  ser

Auxiliar

  moi

Adverbio

  difícil

Adxectivo

.

These two experiments illustrate how vaccine development is going to be very difficult.

These two experiments illustrate how vaccine development is going to be very difficult.