Definition: not likely to shock or upset people or to cause problems Level: C2
那些玩笑大多是无害的。
The jokes were mostly ___harmless.
他的批评出人意料地没有杀伤力。
His criticism was surprisingly ___harmless.
这部纪录片的内容有意做得无害，以适应家庭观众。
The documentary's content was deliberately ___harmless to suit a family audience.
