1 a particular point in time Do not say when you mean ‘at that particular time’. Say . 意指“在那时”时,不要说 in that moment,而要说 at that moment
POINT IN TIME
时间点
在那时,一切都停止了。
8 a particular time when you have a chance to do something 时机,机会 usually singular 一般用单数
OPPORTUNITY
机会