A
add to 增添
result from 由于...的原因
turn out 结果
make up 组成,编造,化妆
句意：船的引擎出了问题,还有坏天气增添了船员们的无助.、
for 表示原因,不能放在句首,一般是对猜测的原因解释
如：It must have rained last night,for the ground is wet.
with+ 宾语+ 宾补 以短语出现,一般放在句首
With the boy leading the way,we reached the top of the hill without difficulty.
through 一般后面跟名词性单词或词组,表示方式
You may get the answer through practice.