Pressure of life caused him to crack up.生活的压力使他身体垮了.I kept a straight face as long as I could, but I finally had to crack up.我尽量板着面孔, 但最后还是控制不住失声大笑起来.If you go on working like this, you'll crack up.你要是继续这样干下去, 你的身体会...
In general, male Labradors are more dependent and females are somewhat independent.总体来说, 公拉拉依赖性更强,母拉拉独立性更强.But I see some Labradors with a pinkish nose.但有时确实能见到部分拉拉的鼻头是粉的.Yellow Labradors are often mistakenly called gold...