马克沉默寡言,难以管束。Mark was withdrawn and uncontrollable.孩子们总是反抗父母的管束.Children always revolt against parental disciplines.他们那个不受管束的儿子老是惹麻烦.Their rambunctious son always got into trouble....
The ski school coaches beginners, intermediates, and advanced skiers.滑雪学校训练指导初学者及中级与高级滑雪者。With the higher olefins, stabilization of the energetic intermediates occurs more easily.在较高的烯烃情况下, 高能的中间物稳定作用更易出现.Online help is ...