on one's own造句 It is on your own head. 一切后果由你负责。 It is a dangerous plan, one you'll have to follow up on your own account. 这是一...
因此,我们要了解气候本身自我调节的能力范围,才能够明确地知道,相对于人为活动造成的影响,自然在近来的气候变化中起到了多大的作用. 句子主干 We need theref...
