She was furtive and vicious by temperament.她本来做事就偷偷摸摸，心肠狠毒。She cast a furtive glance over her shoulder.她心里不安，回头偷偷瞥了一下。His furtive behaviour aroused our suspicion.他鬼鬼祟祟的行为引起了我们的怀疑....
Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.特德六岁的时候，我们认为他得知道如何系上和解开安全带了。Do not unfasten the seatbelt before the plane ...
The probabilities of crime or victimization are higher with some situations than with others.在有些情况下，犯罪或受害的几率要相对更高。When we want something, we always have to reckon with probabilities.当我们需要某件东西时, 我们总得考虑或然性.Therefore, indiv...