reward sb (for sth / for doing sth)
獎勵；獎賞；給以報酬:
She wasrewardedfor her efforts with a cash bonus.
她因自己所作的努力而得到一筆獎金。

purchase sth (from sb)
買；購買；采購:
The equipment can bepurchased fromyour local supplier.
這種設備可從您當地的供應商購買。

artificial
an artificial limb / flower / sweetener / fertilizer
假肢；假花；人造甜味劑；化肥
artificiallighting / light
人工照明；人造光

please sb
使滿意；使愉快:
There's just nopleasingsome people (= some people are impossible to please).
有些人你是沒法讓他們滿意的。

plea (for sth)

請求；懇求:
She made an impassioned plea for help.
她懇切地求助。
ignore sth
忽視；對…不予理會
Heignoredall the 'No Smoking' signs and lit up a cigarette.
他無視所有"禁止吸煙"的警示,點了香煙。