Learners can feel very discouraged if an exercise is too difficult.
如果練習太難，學習者就可能感到很沒信心。
Her criticisms had the effect of discouraging him completely.
她批評的結果是使他完全喪失了信心。
You could try being a little more encouraging!
你可以試著多給人一些鼓勵嘛！
We were greatly encouraged by the positive response of the public.
公眾所持的肯定態度給了我們極大的鼓舞。
Everyone helped to unload the luggage from the car.
大家都幫著從汽車上卸行李。