guideline
n. 指导方针, 准则
1.Even after the Gang of Four was crushed, we remained for two years at a standstill under the wrong ideological guideline of the "two whatevers".
粉碎“四人帮”以后，由于“两个凡是”的指导思想的影响，还经历了两年徘徊时间。
2.What's your guideline in choosing songs?
你选择歌曲的原则是什么？
hardship
n. 艰难, 困苦；艰难情况
1.He was willing to face any hardship in fulfillment of his duty.
他愿意面对任何困难去履行他的职责。
2.My mother suffered all kinds of hardships throughout her life.
我母亲一生尝到了各种辛酸。
3.Hardship and penury wore him out before his time.
受穷受苦使他未老先衰。
4.He did not seem to mind any kind of hardship.
他好象对什么苦都不在乎。
haste
n. 急忙, 匆忙
联想：in haste/in a hurry 急忙，慌忙
hurry up/make haste 赶快，匆匆完成
1.Fool's haste is no speed.
欲速则不达。
2.In my haste I forgot to lock the door.
因为匆忙，我忘了锁门。
3. He made all haste to reach home in time.
他尽快的赶路以便及时回家。
helpful
adj. 给予帮助的, 有益的
1.Our teacher gave us a lot of helpful books in maths.
我们老师给了我们许多数学上有帮助的书。
2.I am wondering if these data are really helpful.
我怀疑这些资料是不是真有帮助。
3.I smelt a rat when he started being so helpful!
他主动帮起忙来，我怀疑其中另有文章!
