upset本身作形容词。 upsetadj.难过;不高兴;失望;沮丧;肠胃不适;腹泻; v.使烦恼;使心烦意乱 We risk upsetting the ecological balance of the area....
patience 耐心; silence 寂静; confidence 自信; importance 重要性; balance 平衡; face 脸; intelligence 智力; grace 优雅; space 空间; trace ...