1、You shouldn't be so childish; you're sixteen now!
你已经十六啦，别这么孩子气！
2、A very interesting one appears in Chapter sixteen where the cyclomemory is described.
特别有意义的是16章所介绍的循环存贮器。
3、When boys get to the age of fifteen or sixteen they eat their heads off.
男孩子到了十五六岁的年龄，食量大得吓人。
4、By the later part of the sixteen hundreds, small hand-held camera OBSCURAS were commonplace.
到17世纪后半叶时，小的手提式暗箱已经很普通了。
5、The train was an elaborate affair of sixteen coaches.
这列火车由16节车厢组成，设计复杂精巧。