They had given an absolute assurance that it would be kept secret.他们信誓旦旦地保证将对此绝对保密。'He used to be so handsome.' — 'And now?'...“他以前是那么英俊。”——“那么现在呢？”Staff problems should be addressed through training ...
His hand shot to his mouth to stifle a giggle.他赶紧捂住嘴，不让自己笑出声来。It is best to stifle curiosity and leave birds' nests alone.最好能克制住好奇心，不要去碰鸟巢。She makes no attempt to stifle a yawn.她忍不住打了个哈欠。...