值: value, (to be) worth, to happen to, to be on duty...
掺: to grasp...
轻型: light (machinery, aircraft etc)...
举手: to raise a hand, to put up one's hand (as signal)...
恰如其分: (idiom) appropriate, apt, just right...
另一方面: on the other hand, another aspect...
擦: to wipe, to erase, rubbing (brush stroke in painting), to clean, to polish...
赞许: to praise, to laud...
周折: twists and turns, vicissitude, complication, difficulty, effort...
指望: to hope for sth, to count on, hope...
