单词:principal portion
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[00:02.09]购物 [00:04.18]At a grocery [00:06.01]在杂货店 [00:07.84]A: Excuse me, do you sell apples? [00:10.32]A:请问,你这有苹果卖吗? [00:12.80]B: Yes. They are over there. [00:14.62]B:苹果在那边。 [00:16.43]A: Do you sel
Tina was going back to school for her third masters degree. She was a Special Education teacher, but she couldnt take her job anymore, so she had quit. The kids were out of control. There were too many of them in one classroom for her to manage effec
Grammar Girl here. Today were going to recall that the principal is indeed your pal, but well also see that a principal can be so much more. In this episode well talk about the various ways to use principlethats p-l-eand principalthats p-a-l. (These
This is Scientific American's 60-second Science. I'm Cynthia Graber, this will just take a minute. Americans have gained a lot of weight in the past few decades. Is it our sedentary lifestyle? The increase in processed foods and sweeteners? Supersize