n.仔细，慎重...

carefulness的音标：carefulness的英式发音音标为：['keəfəlnəs]carefulness的美式发音音标为：['kerfəlnəs]...

Carefulness insures you against errors.谨慎细致可使你避免发生差错.With an almost occult carefulness he turned the door handle, and opened the door an inch.他带着一种几乎是超自然的谨慎,旋转门把柄, 随着低微的嘎吱声,门开了一条缝.These young people are full of vigour, b...