intentionally , consciously , knowingly
unintentionally , accidentally , inadvertently
It looks as if the blaze was started deliberately.
看来那场火是有人故意放的。
Mr Christopher's answer was deliberately vague.
克里斯多夫先生故意回答得含糊其词。
The Japanese have acted calmly and deliberately.
那些日本人表现得镇定且从容。