Zhè fèn bàogào xiě de tài jiǎnlüè le, quēshǎo xìjié.
This report is too sketchy - it lacks details.
Tips
mistakes
Don't confuse 简略 with 简单 (jiǎndān, simple/easy) or 简洁 (jiǎnjié, concise and elegant). 简略 specifically means 'lacking detail / brief to the point of being sparse' - sometimes neutral, sometimes mildly critical.
