1.The report is UNICEF's first ever in-depth study of child grooms.
in-depth 深入的;徹底的
This article on Wikipedia provides more in-depth coverage.
這種對維基百科的文章提供了更深入的報道 。
2.UNICEF commented on the damage child marriage does to boys.
comment on 對...評論
I forbore to comment on this
我克制自己對此不予置評 。