Only if you have finished your homework can you go swimming. 除非妳把功課做完了,否則不準去遊泳.
Only if I get a job will I have enough money to go to school. 我只有找到了工作才有足夠的錢上學.
Only if the red light comes on is there any danger to employees. 只要紅燈壹亮,就表示有危及職工的險情.
" All right -- that'll do. Only if you get married I'll be more lonesomer than ever. "
“ 那好吧 —— 以後告訴就以後告訴吧, 只是妳成了家就孤獨了我嘍. ”
Only if you study hard, you will pass the exam. 只要妳努力學習, 就會通過考試.