needless例句
All this,
needless to say, had been culled second-hand from radio reports.
不用说，所有这些都是从电台报道中采集来的二手材料。
"I have never knowingly exposed any patient to
needless risks," he said.
他说：“我从未故意将任何病人置于不必要的风险境地。”
Needless to say, theory and practice sometimes diverged.
不用说，理论和实践有时候并不相符。