The learner will be able to read a thermometer in both Celsius and Fahrenheit.
(The learner; will be; able to read a thermometer in both Celsius and Fahrenheit) (The learner; to read; a thermometer; L:in both Celsius and Fahrenheit)
The learner The learner
will be to read
able to read a thermometer in both Celsius and Fahrenheit
a thermometer L:in both Celsius and Fahrenheit