diffidently
adv. 缺乏自信地；踌躇地；羞怯地
例句
"I once thought of calling myself Red-handed Jack," he said diffidently.
“我曾经想过称自己为红手杰克。”他胆怯地说。
"I don't suppose," Tootles said diffidently [bashfully or timidly], "that I could be father."
“我想，”图图胆怯地说，“我不能当父亲。”
The country became a full NATO member in 1999 and diffidently joined the European Union in 2004.
波兰于一九九九年成为北约组织的正式成员国，并于二零零四年忧心忡忡地加入了欧洲国家联盟。
