Don 't turn left, walk straight on.

他看定目标，便一直向前走去。

youdao

But remember, the market can turn on a dime, and when it does, you don't want to be left out.

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In addition to the extremely expensive process of cloning, for each patient you have to culture stem cells and reliably turn them into the tissue you want with 100% efficiency, so you don't get a single left over stem cell that will cause tumors.

CNN: Human stem cell cloning: 'Holy Grail' or techno-fantasy?