adj.粘性的;热湿的,闷热的;极不愉快的;不动的;
n.告事贴;
例句:
This is a sticky business.
这件事情很棘手.
If the dough is sticky, add more flour...
如果面团太黏,就再加点面粉。
Her research was going through a sticky patch.
她的研究工作正处于一个艰难的阶段。