a. 无害处的, 未受损害的, 无辜的, 无恶意的
This was significant because while previous research had suggested that unsociability might be harmless, Bowker and colleagues' paper showed that it could actually be beneficial.
六级 · CET-6 2025年6月 第3套
In essence, sarcasm is easy while true, harmless wit takes talent.
六级 · CET-6 2024年6月 第3套
Sarcastic statements are expressed in a cutting manner; witty remarks are delivered with undisguised and harmless humor.
六级 · CET-6 2024年6月 第3套
Spiders in the UK are almost all harmless.
六级 · CET-6 2023年12月 第3套
"Humans inherently avoid dangerous organisms such as bees, but children these days avoid even harmless insects such as butterflies and dragonflies(蜻蜓)," he says.
六级 · CET-6 2022年12月 第2套