hardship n．艰难，困苦[同]misery
hardly ad. 几乎不，简直不
[考]hardly any几乎没有
hardly before／when 刚……就……
harden v. (使)变硬[同]toughen
hard a. ①困难的，艰苦的②硬的[同]solid③严厉的：a hard teacher
ad．①努力地②猛烈地：The wind is blowing hard now．
[考]be hard on严厉，苛刻：Don’t be too hard on the girl，she is only five.

反义
easy a.①容易的[同]painless②安逸的，舒适的 [同]relaxed
easily ad．容易地；舒适地
ease n．①容易②舒适[同] comfort
vt. 缓和，减轻 [同]relieve
[考]at ease安逸地，自由自在地
with ease容易地，轻易地
ease sb. of减轻某人……
ease one’s pain减轻某人的痛苦
uneasy a. ①不安的，拘束的[同]uncomfortable②不稳定的[同]unstable
[考]be uneasy about对……感到不安

同义
nervous ['n ：v s] a. ①紧张的[同]strained，tense②神经质的③害怕的，胆怯的[同]timid
[考]be／feel nervous about／at sth.因某事而感到紧张
be nervous of害怕
make sb. nervous使某人紧张
nerve n. ①(pl.)神经②勇气，胆量[同]bravery，courage
intense a. ①紧张的②强烈的[同]strong，violent③热情的[同]eager ‘’
restless a. ①坐立不安的[同]anxious②得不到休息的[同]slccpless

同根
arrest [ 'rest]vt．①逮捕，拘留：The police arrested him for robbery．他因抢劫而被捕。②阻止，抑制：No one can arrest his attempt tostudy abroad，没有人可以阻挡他去国外念书的努力。③吸引：arrest sb.’s attention
n．逮捕，拘留：under arrest 被逮捕
rest n.休息[同]relaxation
v．①休息②靠，停放③依据[同]rely，depend
[考]rest on／up on依赖
restaurant n. 餐馆，饭店

与“饭店情况”相关的单词
cafe n.咖啡馆；小餐厅
cafeteria]n．自助食堂
canteen n.小卖部；食堂
menu n.菜单
waiter n.侍者，服务员
wait n./v. 等待，等候
[考]wait for sb. (to do sth．)等待某人做某事
wait on服侍，伺候就餐：This servant will wait on your guests．
keep sb．waiting让某人等候
await vt. 等待，期待[同]expect，wait for.