when i am in trouble i always turn to her for help做简单句

学问学问,既学又问,方成学问.
真心希望能Give you a hand（帮助你）.
都对哦.When in trouble是介词短语做状语,When being in trouble 是分词短语做伴随状语；不过前者更为人们常用.
黄老师为你释疑解答,3Q!
再问： 那么 she studies very hard though she is still rather weak.
变为she studies very hard， being still rather weak，也是对的喽？
再答： 习惯上做伴随的分词短语都放在句子前头：Being still rather weak，she studies very hard.