1、这张桌子很坚硬.
This table is very solid.
2、学好数学很困难.
It's very difficult to learn maths well.汉译英：1、老虎是危险的动物。2、告诉我一些你日常生活的情况。1、老虎是危险的动物。TIger is a dangerous animal.2、告诉我一些你日常生活的情况。Tell me something aboutyour daily life.