前途: prospects, future outlook, journey...
哭笑不得: not to know whether to laugh or cry (idiom), both funny and extremely embarrassing, between laughter and tears...
迟到: to arrive late...
凝视: to gaze at, to fix one's eyes on...
平稳: smooth, steady...
楼上: upstairs, (Internet slang) previous poster in a forum thread...
支持: to be in favor of, to support, to back, support, backing, to stand by...
垫底: to put sth on the bottom, to eat sth to tide oneself over until mealtime, to lay the foundation, to come last in the rankings...