try one's best to look for/search
spare no effort to look for /search
寻找的介词用for,search不用加介词
try one's best努力做某事
spare no effort不遗余力做某事
东北师范大学“明日乡”支教团为你做出的解答,
try one's best to look for/search
spare no effort to look for /search
寻找的介词用for,search不用加介词
try one's best努力做某事
spare no effort不遗余力做某事
东北师范大学“明日乡”支教团为你做出的解答,