副词::heedfully
名词::heedfulness
"heedful of the warnings"
"so heedful a writer"
"heedful of what they were doing"
"careful of her feelings"
"heedful of his father's advice"
他们不懂得必需的准备给人的恐怖感.
You should be more heedful of advice.你应该多听人劝.
Hence the enlightened ruler is heedful , and the good general full of caution.故明君慎之,良将警之.