Most mothers are insecure about their performance as mothers.大多数母亲对自己为人母的表现都不是很自信。The hinge is insecure.这铰链松了.The foundations of the house are insecure.这房屋的地基不牢固....
这种植物闻着刺鼻，吃着辣口。The plant has an unpleasant odour and an acrid taste.味道既苦又辣得呛鼻。The taste is bitter and disagreeably pungent.烤牛肉加辣根酱roast beef and horseradish...
There are a lot of preliminaries to be gone through before you can visit certain foreigners.在访问某些外国人之前要做好许多准备工作。It had taken about ten minutes to cover the preliminaries.准备工作大概花了10分钟。It had taken about ten minutes to cov...