1、English has two semivowels: /j/ (as in "yes") and /w/ (as in "wet").
英语有两个半元音：/j/（如 "yes" 中的 /j/）和 /w/（如 "wet" 中的 /w/）。
2、The semivowel /w/ can be found in words like "water" and "swim".
半元音 /w/ 可以在诸如 "water" 和 "swim" 等单词中找到。