Not...unless

🎧 Listen first (recording with tech noise - use this to get used to understanding despite the external challenges)


Try to repeat without checking the script

🎧 Listen again (clear audio, REGULAR)


🎧 Listen again (clear audio, CHUNKED)


Remember to always practice speaking your examples out - share in voice messages in your Class WeChat group

Now, check the script









Give us your ideas for the use👇👇👇👇👇

We cannot conduct amplification reactions unless we find better conditions for the key step.

We cannot buy this expensive starting material unless we got our client’s approval.

We cannot deliver this high priority target in time unless we change the original route with the alternative one.

I'm not sure I can deliver the compound on time unless we can address the issues of the key step.