...e parents provide a variety of mostly healthy foods to
their kids at fixed times, and the kids themselves decide what and how much
they want to consume — even if that means occasionally eating more cookies than
carrots.Allowing kids to eat what they want
also exposes them to the natural consequenc...
the sampling cross-section 1 is in the Structure I, and the sampling cross-section 2 is in the Structure II;Structure I and II是我文章中的缩略词,采样剖面1用sampling cross-section 1表达正确吗?有没有更为常用的表达方式呢
...什么时,陷入了尴尬的沉默。He came to visit
us at an awkward time. 他在我们很不方便的时候来了。It is awkward to
discuss such matters in public. 公开讨论这些事情是很尴尬的。以下例句中的 awkward 表示“人感到尴尬”:I realized they wanted to be al...
...很幸福,但他实际上很烦恼。老师说,worried 有时也用作定语,但只用于修饰表示“表情”的形容词,如 expression, look, glance, frown 等。如:She was sitting behind her desk with a worried expression (look) on her face.请问专家老师,worried 作定语时...