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- She knew the children were up to mischief. 她知道孩子们在做淘气的事情。
- The children are up to mischief. 小孩子们想胡闹。
- She knew the children were up to mischief, and she found them digging up the flowers. 她早知道那些孩子打算胡闹，果然发现他们在掘花木。
- That knock sounded to me as if someone was up to mischief. 这种敲门有点来意不善。
- Those boys have been up to mischief again,they've put water all over the floor. 那些男孩又淘气了，他们把地板上弄得到处都是水。
- She knew the children were up to mischief,and she found them digging up the flowers. 她早知道那些孩子打算胡闹，果然发现他们在掘花木。
- Those boys have been up to mischief again; they've put water all over the floor. 那些男孩又淘气了，他们把地板上弄得到处都是水。
- The little old man didn't think Pinocchio was asking for food but was up to mischief. 小老头可不认为皮诺奇是来找东西吃的
- She knew the children were up to mischief, and she found them digging upthe flowers. 她早知道那些孩子打算胡闹,果然发现他们在掘花木。
- The children are up to some mischief,I'll be bound! 孩子们在搞恶作剧，我敢肯定。
- It's very quiet upstairs; they must be up to some mischief! 楼上很安静。他们一定在搞什么恶作剧。
- The little girl ran a temperature and had to be up to bed. 那个小女孩发烧了，得让她上床躺着。
- Tell the children not to get up to mischief. 告诉那些孩子不要胡闹。
- I hope that the children are not up to mischief. 但愿孩子们不是在胡闹。
- Those boys are always up to mischief. 那些男孩总是搞恶作剧。
- The children are always getting up to mischief. 小孩子老想捣蛋。
- I didn't think her performance was up to par. 我认为她表现得不及平时。
- I can not go to the movie--I am up to my eyebrow. 我不能去看电影，我很忙很忙。
- Where's that naughty child now? I'm sure he'll be up to no good wherever he is. 那调皮孩子哪儿去了? 我看，他到哪儿也做不出好事来。
- It would hardly be up to that crocodile standard. 它恐怕很难符合那个假善人的标准。
