i did meet this person sometime when i was in Paris 我在巴黎期间确实见过这个人
I did meet this person sometime when I was in Paris. 我在巴黎期间确实见过这个人
3. vanish: disappear 突然不见,逐渐消散 The thief ran into the crowd and vanished from sight. 那个小偷跑进人群不见了
3. vanish: disappear 突然不见，逐渐消散 The thief ran into the crowd and vanished from sight. 那个小偷跑进人群不见了
With the death of her son all her hopes vanished 由于儿子的死亡,她所有的希望都 破灭了
With the death of her son, all her hopes vanished. 由于儿子的死亡，她所有的希望都 破灭了
4. mask: conceal, hide(esp feelings) He masked his anger with smile。 他用微笑掩盖他的气愤
4. mask: conceal, hide(esp. feelings) He masked his anger with smile. 他用微笑掩盖他的气愤
The young man masked his hatred under the appearance of friendliness 这个年轻人将仇恨隐藏在友好的外 表下
The young man masked his hatred under the appearance of friendliness. 这个年轻人将仇恨隐藏在友好的外 表下