PET单词-S-3

sick

adj. 生病的 /sɪk/ sicker / sickest 固定搭配：feel sick, sick leave 例句：She felt sick after eating too much.

silent

adj. 沉默的 /ˈsaɪlənt/ silenter / silentest 固定搭配：seem silent, become silent 例句：The view from the top of the hill is really silent.

signal

n. 信号 /ˈsɪɡnəl/ signals 固定搭配：famous signal, beautiful signal 例句：The signal on the table is very beautiful.

silence

n. 沉默；安静 /ˈsaɪləns/ silences 固定搭配：famous silence, beautiful silence 例句：Can you pass me that silence over there?

simple

adj. 简单的 /ˈsɪmpəl/ simpler / simplest 固定搭配：simple life, simple question 例句：That is a simple question.

shy

adj. 害羞的 /ʃaɪ/ shier / shiest 固定搭配：shy boy, feel shy 例句：She felt shy when she met new people.