I wanted to go to the party, but it was snowing hard.

⇒I couldn't go to the party because it was snowing hard.

Jerry had terrible problems with solving the riddle. (hardly)

⇒Jerry could hardly solve the riddle.

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Công thức:

I couldn’t+$V_{0}$ +because+ lý do/mệnh đề chỉ lý do

S+could hardly+$V_{0}$

$\color{#00EDFF}{h}$$\color{#1AD5F7}{o}$$\color{#1AD5F7} {c}$$\color{#4DA6E6}{l}$$\color{#668EDD}{a}$$\color{#8077D5} {c}$$\color{#995FCD}{h}$$\color{#CC2FBC}{a}$$\color{#E618B3} {n}$$\color{#FF00AB}{l}$$\color{red}{y}$