Unless they are with an adult, children are not allowed to swim in the pool.为啥要用Unless 而不是Although呢? 谢谢

Unless they are with an adult, children are not allowed to swim in the pool.为啥要用Unless 而不是Although呢? 谢谢 most animals have little connection with () animals of () different kind unless they kimost animals have little connection with () animals of () different kind unless they kill them for food. Unless you deal with these things,they will make you lose friendships. 希望大家帮忙翻译两句英文No coach should be trusted with the tremendous responsibility of handling young men under the great mental ,emotional, and physic strain to which they are subjected unless he is spiritually strong. 英语翻译But them any death saddens me and I certainly cannot being myself to feel angry for a suicide victim.unless they are one of those that feel the need to take others with them. You need not to go with me unless you are free now.改写错句! what are they take with them? They are play with dogs.怎么改 Are they play soccer with us they are playing with snow ()(happy) good are with children they very ? 排序 what are they doing with it? good are with children they very 排序 With things as they are very good They are buildings with tall trees around( They are buildings with tall trees around( )? They soon realized that,_____ ,the situation would get worse.A.unless dealing with carefullyB.if not carefully dealing with C.unless carefully dealt with D.if dealt not carefully with please tell me why. They are good friends.They never q__________ with each other.