1·It depends on how full the class is and how many additional students the professor is willing to let in.
这取决于课堂有多满，以及教授愿意让多少额外的学生加入。
2·As a preventative measure, we are told to let in fresh air by opening the windows and not to use the air conditioners.
作为一项预防措施，我们被告知要打开窗户让新鲜空气进来，而不要使用空调。
3·The ruling party is likely to be opened up to let in people hitherto excluded.
执政党可能会放开政策，吸纳迄今被排斥在外的人士。
—— 《柯林斯英汉双解大词典》
4·Can you see it when I open the shutter to let in the light?
如果我打开百叶窗，让光线进来，你能看见吗？
5·The windows were quickly opened, to let in a little fresh air.
窗户很快打开了，好让一点新鲜空气进入。
6·Houses built before 1939 use about 50% more energy per square foot than those built after 2000, mainly due to the tiny cracks and gaps that expand over time and let in more outside air.
1939年以前建造的房屋每平方英尺消耗的能源比2000年以后建造的房屋多50%，这主要是由于微小的裂缝随着时间的推移而扩大，更多的外部空气进入了裂缝。
7·to let in the idea that God approves of me.
事实上我应该欣然接受上帝认同我这个观点。
8·Open a window and let in the natural light instead.
打开窗户用自然光代替。
9·Do you think Matt should be let in on Mystic Falls' secrets?
你认为该让Matt知道神秘瀑布镇的秘密吗？
10·At the Vanity Fair party, they were let in the back door.
在《名利场》杂志的聚会上，他们从后门进来。