Tucker can be trying when the script isn't good, but he's a great foil for Chan--physically gung-ho and with supersonic timing.
Chan usually doesn't bother when the script isn't up to scratch.
mnli hypothesis: Chan usually doesn't bother when the script isn't up to scratch. premise: Tucker can be trying when the script isn't good, but he's a great foil for Chan--physically gung-ho and with supersonic timing.