In order to

इस उद्देश्य से

English Usage: She worked hard so as to finish the project on time.

Hindi Usage: उसने कड़ी मेहनत की ताकि समय पर परियोजना पूरा हो सके।

for the purpose of

ताकि

English Usage: He worked hard so that he could pass the exam.

Hindi Usage: उसने मेहनत की ताकि वह परीक्षा उत्तीर्ण कर सके।

for the purpose that, so that

ताकि, जिससे

English Usage: He studied hard in order that he might pass the exam.

Hindi Usage: उसने कड़ी मेहनत की ताकि वह परीक्षा पास कर सके।