The languages which will feature in the month-long pilot campaign which starts today are: Yoruba (Nigeria), Hebrew, Arabic, Hindi, Punjabi, Italian, German, Turkish, Greek, Spanish, Polish, Portuguese, Sinhala (Sri Lanka) and Bengali. Met commissioner Sir Bernard Hogan-Howe said: “We know that almost 300 languages are spoken in the capital. We need to recruit and deploy officers with second languages in areas where those languages are spoken.