“他们是否能完成”：can they finish (the tak)?
“为了充分利用”：in order to fully utilise it
“我一看到他”: the first time I saw him
“发现很难”(I) find/found its very difficult
“提出”: offer
“关心”: care
“坚持”" perseverance
“更换”: chage
“迫不及待”: (I) am irresistible to do sth/ couldn't wait to do sth

其实我觉得如果能有句子就更好了··只有词或者短语的话,有时候放到句子里面不一定适合哦..