If anything happens to him (ie If he has an accident), let me know. 万一他有什麽不测，就请通知我。
He is, if anything, a little weaker today. 他今天身体反而比较弱一点。
If anything should occur, ... 如果发生什么事情的话，
Always at the back of the wife's mind, though probably not consciously, is the knowledge that if anything happens to the husband she will have to manage on her own. 在妻子的脑海深处(虽然可能是无意识的)总有这样一个念头：如果丈夫有个三长两短的话，他得靠自己设法活下去。
If anything fell out amiss, they would reconsider it. 如果有什么不妥，他们会重新考虑这件事的。
