5 Old HSK word(s): 艰巨 ** B jian1ju4 arduous/ hard/ formidable 可靠 ** B ke3kao4 reliable/ dependable 强大 ** B qiang2da4 big and powerful/ formidable 走弯路 ** C zou3 wan1lu4 walk-roundabout-way/ go in a roundabout way/ detour 忠实 ** C zhong1shi2 loyal-dependable/ faithful and trustworthy/ truthful