sIn是什么意思``详细点的`

sin
KK: []
DJ: []
n.
1. (宗教或道德上的)罪,罪孽,罪恶[C][U]
It's a sin to waste food.
浪费食物是一种罪孽。
2. (违反礼节,习俗的)过错,过失[C][(+against)]
It's a sin to stay indoors on such a fine day.
这样的好天气留在屋里实在不该。
3. 【口】荒唐的事,无聊的事,蠢事[C]
vi.
1. 违反教规;违命;犯罪[(+against)]
Alice is accused of sinning against this unwritten law.
艾丽丝被指责违反这条不成文法。
2. 犯过失[(+against)]
vt.
1. 犯(罪)
2. 过罪恶生活而糟蹋掉(健康等)[(+away)]

sin正弦

sin: 正弦