相关例句

• The memory expansion cards are useful adjuncts to the computer.(内存扩充卡是计算机很有用的附件。)
• My mobile phone is extremely useful.(我的手机极为有用。)
• Having your own computer is very useful.(自己有一台计算机用处很大。)
• Hypnotherapy can be useful in helping you give up smoking.(催眠疗法在帮助你戒烟方面可能有用。)
• This information could prove useful.(这条信息往后也许有用。)
• He offered some useful advice.(他提出了一些有益的建议。)
• These experiments serve no useful purpose.(这些实验没有任何实际意义。)
• All of these are useful breeds whose potentiality has not been realized.(所有这些都是有益的品种，其潜力尚未被认识到。)
• In business a poker face can be very useful.(在生意场上，不露声色会非常有用的。)
• Videoing students can be a useful teaching exercise.(给学生录像可以成为有用的教学活动。)