We view these developments as disturbing -- deeply disturbing and we view them with serious concerns.

extremely serious and deeply disturbing.

We are deeply saddened by these deaths.

We are deeply concerned about the continued erosion of Sri Lanka's four-year-old ceasefire as marked by the recent series of violent incidents.

We are deeply concerned about the continued erosion of Sri Lanka's four-year old ceasefire as marked by the recent series of violent incidents.

very serious and deeply troubling.